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74268924 = 2236189077
BaseRepresentation
bin1000110110101…
…00000011111100
312011202020210220
410123110003330
5123003101144
611211501340
71561163322
oct433240374
9164666726
1074268924
1138a17384
1220a57850
1312504912
149c13d12
1567c0919
hex46d40fc

74268924 has 12 divisors (see below), whose sum is σ = 173294184. Its totient is φ = 24756304.

The previous prime is 74268919. The next prime is 74268941. The reversal of 74268924 is 42986247.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 3094527 + ... + 3094550.

It is an arithmetic number, because the mean of its divisors is an integer number (14441182).

Almost surely, 274268924 is an apocalyptic number.

It is an amenable number.

74268924 is an abundant number, since it is smaller than the sum of its proper divisors (99025260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74268924 is a wasteful number, since it uses less digits than its factorization.

74268924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189084 (or 6189082 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 74268924 is about 8617.9419817031. The cubic root of 74268924 is about 420.3416041694.

The spelling of 74268924 in words is "seventy-four million, two hundred sixty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 6189077 12378154 18567231 24756308 37134462 74268924