Integer Profile

7,928,740

2^2 × 5 × 396437

Prime factors, divisor sums, positional representations and sequence properties for 7,928,740. The prime factorization is 2^2 × 5 × 396437.

Number of positive divisors: 12. Showing the recorded part of the sequence: 217.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 16,650,396
Proper-divisor sum: 8,721,656
Digit sum: 37
Digital root: 1

Number bases

Decimal: 7928740
Binary: 11110001111101110100100 (23 bits)
Octal: 0o36175644
Hexadecimal: 0x78FBA4

Divisor catalog (12)

12451020396,437792,8741,585,7481,982,1853,964,3707,928,740

Showing 12 of 12.

Collatz trajectory (217 steps)

Even: n → n/2; Odd: n → 3n + 1

7,928,7403,964,3701,982,1855,946,5562,973,2781,486,6394,459,9182,229,9596,689,8783,344,93910,034,8185,017,40915,052,2287,526,1143,763,05711,289,1725,644,5862,822,2938,466,8804,233,4402,116,7201,058,360529,180264,590132,295396,886198,443595,330297,665892,996446,498223,249669,748334,874167,437502,312251,156125,57862,789188,36894,18447,09223,54611,77335,32017,6608,8304,41513,2466,62319,8709,93529,80614,90344,71022,35567,06633,533100,60050,300

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 396437
Distinct prime factors: 3
Perfect square: No
Parity: Even