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76704336 = 2432532669
BaseRepresentation
bin1001001001001…
…10101001010000
312100022222120100
410210212221100
5124114014321
611340012400
71620655542
oct444465120
9170288510
1076704336
113a330115
1221831100
1312b782a7
14a289692
156b02326
hex4926a50

76704336 has 30 divisors (see below), whose sum is σ = 214666010. Its totient is φ = 25568064.

The previous prime is 76704301. The next prime is 76704337. The reversal of 76704336 is 63340767.

It can be written as a sum of positive squares in only one way, i.e., 45968400 + 30735936 = 6780^2 + 5544^2 .

It is a super-2 number, since 2×767043362 = 11767110322401792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 76704336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76704337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266191 + ... + 266478.

Almost surely, 276704336 is an apocalyptic number.

It is an amenable number.

76704336 is an abundant number, since it is smaller than the sum of its proper divisors (137961674).

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

76704336 is a wasteful number, since it uses less digits than its factorization.

76704336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532683 (or 532674 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 76704336 is about 8758.1011640652. The cubic root of 76704336 is about 424.8868644649.

The spelling of 76704336 in words is "seventy-six million, seven hundred four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 532669 1065338 1598007 2130676 3196014 4261352 4794021 6392028 8522704 9588042 12784056 19176084 25568112 38352168 76704336