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74159404 = 22111685441
BaseRepresentation
bin1000110101110…
…01010100101100
312011112200120121
410122321110230
5122441100104
611205254324
71560226114
oct432712454
9164480517
1074159404
1138952070
1220a043a4
1312496b07
149bc6044
15679d254
hex46b952c

74159404 has 12 divisors (see below), whose sum is σ = 141577128. Its totient is φ = 33708800.

The previous prime is 74159399. The next prime is 74159431. The reversal of 74159404 is 40495147.

It is a self number, because there is not a number n which added to its sum of digits gives 74159404.

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, 842677 + ... + 842764.

It is an arithmetic number, because the mean of its divisors is an integer number (11798094).

Almost surely, 274159404 is an apocalyptic number.

It is an amenable number.

74159404 is a deficient number, since it is larger than the sum of its proper divisors (67417724).

74159404 is a wasteful number, since it uses less digits than its factorization.

74159404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685456 (or 1685454 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 74159404 is about 8611.5854521685. The cubic root of 74159404 is about 420.1348848700.

The spelling of 74159404 in words is "seventy-four million, one hundred fifty-nine thousand, four hundred four".

Divisors: 1 2 4 11 22 44 1685441 3370882 6741764 18539851 37079702 74159404