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74975996 = 2218743999
BaseRepresentation
bin1000111100000…
…00101011111100
312020002011201202
410132000223330
5123143212441
611234555032
71600166624
oct436005374
9166064652
1074975996
113935a637
1221138a78
13126c16c4
149d59884
1568b019b
hex4780afc

74975996 has 6 divisors (see below), whose sum is σ = 131208000. Its totient is φ = 37487996.

The previous prime is 74975987. The next prime is 74976017. The reversal of 74975996 is 69957947.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9371996 + ... + 9372003.

It is an arithmetic number, because the mean of its divisors is an integer number (21868000).

Almost surely, 274975996 is an apocalyptic number.

It is an amenable number.

74975996 is a deficient number, since it is larger than the sum of its proper divisors (56232004).

74975996 is a wasteful number, since it uses less digits than its factorization.

74975996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18744003 (or 18744001 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 56.

The square root of 74975996 is about 8658.8680553523. The cubic root of 74975996 is about 421.6713372776.

The spelling of 74975996 in words is "seventy-four million, nine hundred seventy-five thousand, nine hundred ninety-six".

Divisors: 1 2 4 18743999 37487998 74975996