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74371404 = 2236197617
BaseRepresentation
bin1000110111011…
…01000101001100
312011221110101110
410123231011030
5123014341104
611214012020
71562101152
oct433550514
9164843343
1074371404
1138a87378
1220aa7010
131253c463
149c3d3d2
1567e0e89
hex46ed14c

74371404 has 12 divisors (see below), whose sum is σ = 173533304. Its totient is φ = 24790464.

The previous prime is 74371393. The next prime is 74371411. The reversal of 74371404 is 40417347.

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

It is a super-2 number, since 2×743714042 = 11062211465862432, which contains 22 as substring.

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, 3098797 + ... + 3098820.

Almost surely, 274371404 is an apocalyptic number.

It is an amenable number.

74371404 is an abundant number, since it is smaller than the sum of its proper divisors (99161900).

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

74371404 is a wasteful number, since it uses less digits than its factorization.

74371404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197624 (or 6197622 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 74371404 is about 8623.8856671456. The cubic root of 74371404 is about 420.5348514809.

The spelling of 74371404 in words is "seventy-four million, three hundred seventy-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 6197617 12395234 18592851 24790468 37185702 74371404