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75230404 = 22160911689
BaseRepresentation
bin1000111101111…
…10110011000100
312020120002201021
410132332303010
5123224333104
611244240524
71602306424
oct436766304
9166502637
1075230404
1139513797
1221240144
1312780442
149dc4484
156910754
hex47becc4

75230404 has 12 divisors (see below), whose sum is σ = 131746300. Its totient is φ = 37588608.

The previous prime is 75230381. The next prime is 75230411. The reversal of 75230404 is 40403257.

It can be written as a sum of positive squares in 2 ways, for example, as 74132100 + 1098304 = 8610^2 + 1048^2 .

It is a super-2 number, since 2×752304042 = 11319227372006432, which contains 22 as substring.

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, 592 + ... + 12280.

Almost surely, 275230404 is an apocalyptic number.

It is an amenable number.

75230404 is a deficient number, since it is larger than the sum of its proper divisors (56515896).

75230404 is a wasteful number, since it uses less digits than its factorization.

75230404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13302 (or 13300 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 75230404 is about 8673.5462182431. The cubic root of 75230404 is about 422.1477362089.

The spelling of 75230404 in words is "seventy-five million, two hundred thirty thousand, four hundred four".

Divisors: 1 2 4 1609 3218 6436 11689 23378 46756 18807601 37615202 75230404