Integer Profile

2,163,889

7^2 × 13 × 43 × 79

Prime factors, divisor sums, positional representations and sequence properties for 2,163,889. The prime factorization is 7^2 × 13 × 43 × 79.

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

DeficientOddComposite

Arithmetic properties

Positive divisors: 24
Divisor sum: 2,808,960
Proper-divisor sum: 645,071
Digit sum: 37
Digital root: 1

Number bases

Decimal: 2163889
Binary: 1000010000010010110001 (22 bits)
Octal: 0o10202261
Hexadecimal: 0x2104B1

Divisor catalog (24)

1713434979913015535596371,0272,1073,3973,8713,9137,18923,77927,39144,16150,323166,453309,1272,163,889

Showing 24 of 24.

Collatz trajectory (166 steps)

Even: n → n/2; Odd: n → 3n + 1

2,163,8896,491,6683,245,8341,622,9174,868,7522,434,3761,217,188608,594304,297912,892456,446228,223684,670342,3351,027,006513,5031,540,510770,2552,310,7661,155,3833,466,1501,733,0755,199,2262,599,6137,798,8403,899,4201,949,710974,8552,924,5661,462,2834,386,8502,193,4256,580,2763,290,1381,645,0694,935,2082,467,6041,233,802616,9011,850,704925,352462,676231,338115,669347,008173,50486,75243,37621,68810,8445,4222,7118,1344,06712,2026,10118,3049,1524,5762,288

Showing 60 of 60.

Prime factorization

Factorization: 7^2 × 13 × 43 × 79
Distinct prime factors: 4
Perfect square: No
Parity: Odd