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52605670 = 25131313089
BaseRepresentation
bin1100100010101…
…1001011100110
310122222122102011
43020223023212
5101431340140
65115304434
71206066205
oct310531346
9118878364
1052605670
1127770467
121574b11a
13ab8b420
146db523c
154941cea
hex322b2e6

52605670 has 32 divisors (see below), whose sum is σ = 102785760. Its totient is φ = 19269120.

The previous prime is 52605617. The next prime is 52605697. The reversal of 52605670 is 7650625.

52605670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×526056702 = 5534713032297800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15486 + ... + 18574.

It is an arithmetic number, because the mean of its divisors is an integer number (3212055).

Almost surely, 252605670 is an apocalyptic number.

52605670 is a deficient number, since it is larger than the sum of its proper divisors (50180090).

52605670 is a wasteful number, since it uses less digits than its factorization.

52605670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 52605670 is about 7252.9766303222. The cubic root of 52605670 is about 374.6946729500.

The spelling of 52605670 in words is "fifty-two million, six hundred five thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 131 262 655 1310 1703 3089 3406 6178 8515 15445 17030 30890 40157 80314 200785 401570 404659 809318 2023295 4046590 5260567 10521134 26302835 52605670