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75764048 = 244735253
BaseRepresentation
bin1001000010000…
…01000101010000
312021120012201212
410201001011100
5123343422143
611303515252
71606661303
oct441010520
9167505655
1075764048
1139848718
1221458b28
13129092c9
14a0c2b3a
1569b8918
hex4841150

75764048 has 10 divisors (see below), whose sum is σ = 146792874. Its totient is φ = 37882016.

The previous prime is 75764021. The next prime is 75764089. The reversal of 75764048 is 84046757.

It can be written as a sum of positive squares in only one way, i.e., 74787904 + 976144 = 8648^2 + 988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75763996 and 75764014.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2367611 + ... + 2367642.

Almost surely, 275764048 is an apocalyptic number.

It is an amenable number.

75764048 is a deficient number, since it is larger than the sum of its proper divisors (71028826).

75764048 is a wasteful number, since it uses less digits than its factorization.

75764048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735261 (or 4735255 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 75764048 is about 8704.2545918648. The cubic root of 75764048 is about 423.1435482750.

The spelling of 75764048 in words is "seventy-five million, seven hundred sixty-four thousand, forty-eight".

Divisors: 1 2 4 8 16 4735253 9470506 18941012 37882024 75764048