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75253964 = 2231360107
BaseRepresentation
bin1000111110001…
…00100011001100
312020121022000212
410133010203030
5123231111324
611244541552
71602435212
oct437044314
9166538025
1075253964
113952a465
12212518b8
131278b096
149dcccb2
15691770e
hex47c48cc

75253964 has 12 divisors (see below), whose sum is σ = 132117384. Its totient is φ = 37506144.

The previous prime is 75253943. The next prime is 75253973. The reversal of 75253964 is 46935257.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28802 + ... + 31305.

It is an arithmetic number, because the mean of its divisors is an integer number (11009782).

Almost surely, 275253964 is an apocalyptic number.

It is an amenable number.

75253964 is a deficient number, since it is larger than the sum of its proper divisors (56863420).

75253964 is a wasteful number, since it uses less digits than its factorization.

75253964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60424 (or 60422 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 75253964 is about 8674.9042646014. The cubic root of 75253964 is about 422.1917997881.

The spelling of 75253964 in words is "seventy-five million, two hundred fifty-three thousand, nine hundred sixty-four".

Divisors: 1 2 4 313 626 1252 60107 120214 240428 18813491 37626982 75253964