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74016232 = 23171094993
BaseRepresentation
bin1000110100101…
…10010111101000
312011021102011221
410122112113220
5122422004412
611202231424
71556061523
oct432262750
9164242157
1074016232
1138864544
1220955574
13124468b4
149b89bba
156770b07
hex46965e8

74016232 has 32 divisors (see below), whose sum is σ = 148321800. Its totient is φ = 34504704.

The previous prime is 74016223. The next prime is 74016247. The reversal of 74016232 is 23261047.

It can be written as a sum of positive squares in 4 ways, for example, as 70459236 + 3556996 = 8394^2 + 1886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74016197 and 74016206.

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 7 ways as a sum of consecutive naturals, for example, 12328 + ... + 17320.

Almost surely, 274016232 is an apocalyptic number.

It is an amenable number.

74016232 is an abundant number, since it is smaller than the sum of its proper divisors (74305568).

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

74016232 is a wasteful number, since it uses less digits than its factorization.

74016232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 74016232 is about 8603.2686811467. The cubic root of 74016232 is about 419.8643401625.

Adding to 74016232 its reverse (23261047), we get a palindrome (97277279).

The spelling of 74016232 in words is "seventy-four million, sixteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 109 136 218 436 872 1853 3706 4993 7412 9986 14824 19972 39944 84881 169762 339524 544237 679048 1088474 2176948 4353896 9252029 18504058 37008116 74016232