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75383368 = 239422921
BaseRepresentation
bin1000111111001…
…00001001001000
312020211212112121
410133210021020
5123244231433
611251421024
71603514404
oct437441110
9166755477
1075383368
1139608705
12212b4774
1312804c58
14a024104
156940c2d
hex47e4248

75383368 has 8 divisors (see below), whose sum is σ = 141343830. Its totient is φ = 37691680.

The previous prime is 75383359. The next prime is 75383381. The reversal of 75383368 is 86338357.

It can be written as a sum of positive squares in only one way, i.e., 74338884 + 1044484 = 8622^2 + 1022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4711453 + ... + 4711468.

Almost surely, 275383368 is an apocalyptic number.

It is an amenable number.

75383368 is a deficient number, since it is larger than the sum of its proper divisors (65960462).

75383368 is a wasteful number, since it uses less digits than its factorization.

75383368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9422927 (or 9422923 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 75383368 is about 8682.3595871169. The cubic root of 75383368 is about 422.4336564713.

The spelling of 75383368 in words is "seventy-five million, three hundred eighty-three thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 9422921 18845842 37691684 75383368