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75996384 = 253791629
BaseRepresentation
bin1001000011110…
…01110011100000
312022000000102220
410201321303200
5123423341014
611312511040
71611646542
oct441716340
9168000386
1075996384
1139997232
122154b480
131298ac99
14a143692
156a126a9
hex4879ce0

75996384 has 24 divisors (see below), whose sum is σ = 199490760. Its totient is φ = 25332096.

The previous prime is 75996383. The next prime is 75996397. The reversal of 75996384 is 48369957.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75996383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395719 + ... + 395910.

It is an arithmetic number, because the mean of its divisors is an integer number (8312115).

Almost surely, 275996384 is an apocalyptic number.

It is an amenable number.

75996384 is an abundant number, since it is smaller than the sum of its proper divisors (123494376).

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

75996384 is a wasteful number, since it uses less digits than its factorization.

75996384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791642 (or 791634 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 75996384 is about 8717.5904927910. The cubic root of 75996384 is about 423.5756404514.

The spelling of 75996384 in words is "seventy-five million, nine hundred ninety-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 791629 1583258 2374887 3166516 4749774 6333032 9499548 12666064 18999096 25332128 37998192 75996384