Integer Profile

998,978

2 × 307 × 1627

Prime factors, divisor sums, positional representations and sequence properties for 998,978. The prime factorization is 2 × 307 × 1627.

Number of positive divisors: 8. Showing the recorded part of the sequence: 139.

DeficientEvenComposite

Divisor catalog (8)

123076141,6273,254499,489998,978

Showing 8 of 8.

Collatz trajectory (139 steps)

Even: n → n/2; Odd: n → 3n + 1

998,978499,4891,498,468749,234374,6171,123,852561,926280,963842,890421,4451,264,336632,168316,084158,04279,021237,064118,53259,26629,63388,90044,45022,22566,67633,33816,66950,00825,00412,5026,25118,7549,37728,13214,0667,03321,10010,5505,27515,8267,91323,74011,8705,93517,8068,90326,71013,35540,06620,03360,10030,05015,02545,07622,53811,26933,80816,9048,4524,2262,1136,340

Showing 60 of 60.

Prime factorization

Factorization: 2 × 307 × 1627
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,504,272
Proper-divisor sum: 505,294
Digit sum: 50
Digital root: 5

Number bases

Decimal: 998978
Binary: 11110011111001000010 (20 bits)
Octal: 0o3637102
Hexadecimal: 0xF3E42