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53430508 = 2219703033
BaseRepresentation
bin1100101111010…
…0100011101100
310201112112212201
43023310203230
5102134234013
65145111244
71216103035
oct313644354
9121475781
1053430508
112818414a
1215a88524
13b0b99b1
14714ba8c
154a563dd
hex32f48ec

53430508 has 12 divisors (see below), whose sum is σ = 98424760. Its totient is φ = 25309152.

The previous prime is 53430497. The next prime is 53430521. The reversal of 53430508 is 80503435.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 351441 + ... + 351592.

Almost surely, 253430508 is an apocalyptic number.

It is an amenable number.

53430508 is a deficient number, since it is larger than the sum of its proper divisors (44994252).

53430508 is a wasteful number, since it uses less digits than its factorization.

53430508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703056 (or 703054 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 53430508 is about 7309.6175002527. The cubic root of 53430508 is about 376.6428850032.

The spelling of 53430508 in words is "fifty-three million, four hundred thirty thousand, five hundred eight".

Divisors: 1 2 4 19 38 76 703033 1406066 2812132 13357627 26715254 53430508