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76628104 = 2377917321
BaseRepresentation
bin1001001000101…
…00000010001000
312100012002222221
410210110002020
5124104044404
611334223424
71620220360
oct444240210
9170162887
1076628104
113a288913
12217b4b74
1312b4c697
14a2699a0
156ad9954
hex4914088

76628104 has 32 divisors (see below), whose sum is σ = 166291200. Its totient is φ = 32423040.

The previous prime is 76628087. The next prime is 76628113. The reversal of 76628104 is 40182667.

It is a self number, because there is not a number n which added to its sum of digits gives 76628104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4237 + ... + 13084.

It is an arithmetic number, because the mean of its divisors is an integer number (5196600).

Almost surely, 276628104 is an apocalyptic number.

It is an amenable number.

76628104 is an abundant number, since it is smaller than the sum of its proper divisors (89663096).

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

76628104 is a wasteful number, since it uses less digits than its factorization.

76628104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413 (or 17409 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 76628104 is about 8753.7479972866. The cubic root of 76628104 is about 424.7460609882.

The spelling of 76628104 in words is "seventy-six million, six hundred twenty-eight thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 79 158 316 553 632 1106 2212 4424 17321 34642 69284 121247 138568 242494 484988 969976 1368359 2736718 5473436 9578513 10946872 19157026 38314052 76628104