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53079670 = 2576131237
BaseRepresentation
bin1100101001111…
…0111001110110
310200212201121201
43022132321312
5102042022140
65133403114
71213112140
oct312367166
9120781551
1053079670
1127a645a6
121593949a
13acc60b7
147099c90
1549d749a
hex329ee76

53079670 has 32 divisors (see below), whose sum is σ = 109459008. Its totient is φ = 18154368.

The previous prime is 53079647. The next prime is 53079701. The reversal of 53079670 is 7697035.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42292 + ... + 43528.

It is an arithmetic number, because the mean of its divisors is an integer number (3420594).

Almost surely, 253079670 is an apocalyptic number.

53079670 is an abundant number, since it is smaller than the sum of its proper divisors (56379338).

53079670 is a wasteful number, since it uses less digits than its factorization.

53079670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 53079670 is about 7285.5795925925. The cubic root of 53079670 is about 375.8166970948.

It can be divided in two parts, 530 and 79670, that added together give a triangular number (80200 = T400).

The spelling of 53079670 in words is "fifty-three million, seventy-nine thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 613 1226 1237 2474 3065 4291 6130 6185 8582 8659 12370 17318 21455 42910 43295 86590 758281 1516562 3791405 5307967 7582810 10615934 26539835 53079670