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76628832 = 2537114031
BaseRepresentation
bin1001001000101…
…00001101100000
312100012010222220
410210110031200
5124104110312
611334231040
71620222450
oct444241540
9170163886
1076628832
113a289415
12217b5480
1312b4cb07
14a269d60
156ad9c8c
hex4914360

76628832 has 48 divisors (see below), whose sum is σ = 229888512. Its totient is φ = 21893760.

The previous prime is 76628819. The next prime is 76628861. The reversal of 76628832 is 23882667.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56344 + ... + 57687.

It is an arithmetic number, because the mean of its divisors is an integer number (4789344).

Almost surely, 276628832 is an apocalyptic number.

It is an amenable number.

76628832 is an abundant number, since it is smaller than the sum of its proper divisors (153259680).

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

76628832 is a wasteful number, since it uses less digits than its factorization.

76628832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114051 (or 114043 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 76628832 is about 8753.7895793765. The cubic root of 76628832 is about 424.7474060741.

The spelling of 76628832 in words is "seventy-six million, six hundred twenty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 114031 228062 342093 456124 684186 798217 912248 1368372 1596434 1824496 2394651 2736744 3192868 3648992 4789302 5473488 6385736 9578604 10946976 12771472 19157208 25542944 38314416 76628832