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74368413 = 3271962129
BaseRepresentation
bin1000110111011…
…00010110011101
312011221022021200
410123230112131
5123014242123
611213550113
71562056350
oct433542635
9164838250
1074368413
1138a850a9
1220aa5339
131253aca2
149c3c297
1567e0143
hex46ec59d

74368413 has 24 divisors (see below), whose sum is σ = 129230400. Its totient is φ = 40258944.

The previous prime is 74368397. The next prime is 74368417. The reversal of 74368413 is 31486347.

It is not a de Polignac number, because 74368413 - 24 = 74368397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74368417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29868 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (5384600).

Almost surely, 274368413 is an apocalyptic number.

It is an amenable number.

74368413 is a deficient number, since it is larger than the sum of its proper divisors (54861987).

74368413 is a wasteful number, since it uses less digits than its factorization.

74368413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62161 (or 62158 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 74368413 is about 8623.7122516930. The cubic root of 74368413 is about 420.5292138454.

The spelling of 74368413 in words is "seventy-four million, three hundred sixty-eight thousand, four hundred thirteen".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 62129 186387 434903 559161 1180451 1304709 3541353 3914127 8263157 10624059 24789471 74368413