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52504870 = 2511477317
BaseRepresentation
bin1100100001001…
…0100100100110
310122210112010211
43020102210212
5101420123440
65113210034
71205166265
oct310224446
9118715124
1052504870
1127701760
121570091a
13ab54592
146d8a5dc
154921eea
hex3212926

52504870 has 16 divisors (see below), whose sum is σ = 103100688. Its totient is φ = 19092640.

The previous prime is 52504861. The next prime is 52504913. The reversal of 52504870 is 7840525.

It is a super-2 number, since 2×525048702 = 5513522747433800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238549 + ... + 238768.

It is an arithmetic number, because the mean of its divisors is an integer number (6443793).

Almost surely, 252504870 is an apocalyptic number.

52504870 is a deficient number, since it is larger than the sum of its proper divisors (50595818).

52504870 is a wasteful number, since it uses less digits than its factorization.

52504870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477335.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 52504870 is about 7246.0244272290. The cubic root of 52504870 is about 374.4551970374.

The spelling of 52504870 in words is "fifty-two million, five hundred four thousand, eight hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 477317 954634 2386585 4773170 5250487 10500974 26252435 52504870