Integer Profile

1,988,883

3^2 × 13 × 89 × 191

Prime factors, divisor sums, positional representations and sequence properties for 1,988,883. The prime factorization is 3^2 × 13 × 89 × 191.

Number of positive divisors: 24. Showing the recorded part of the sequence: 166.

DeficientOddComposite

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,144,960
Proper-divisor sum: 1,156,077
Digit sum: 45
Digital root: 9

Number bases

Decimal: 1988883
Binary: 111100101100100010011 (21 bits)
Octal: 0o7454423
Hexadecimal: 0x1E5913

Divisor catalog (24)

1391339891171912675738011,1571,7192,4833,4717,44910,41316,99922,34750,997152,991220,987662,9611,988,883

Showing 24 of 24.

Collatz trajectory (166 steps)

Even: n → n/2; Odd: n → 3n + 1

1,988,8835,966,6502,983,3258,949,9764,474,9882,237,4941,118,7473,356,2421,678,1215,034,3642,517,1821,258,5913,775,7741,887,8875,663,6622,831,8318,495,4944,247,74712,743,2426,371,62119,114,8649,557,4324,778,7162,389,3581,194,6793,584,0381,792,0195,376,0582,688,0298,064,0884,032,0442,016,0221,008,0113,024,0341,512,0174,536,0522,268,0261,134,0133,402,0401,701,020850,510425,2551,275,766637,8831,913,650956,8252,870,4761,435,238717,6192,152,8581,076,4293,229,2881,614,644807,322403,6611,210,984605,492302,746151,373454,120

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 13 × 89 × 191
Distinct prime factors: 4
Perfect square: No
Parity: Odd