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53650056 = 23310492131
BaseRepresentation
bin1100110010101…
…0001010001000
310201221201001010
43030222022020
5102213300211
65153523520
71221006105
oct314521210
9121851033
1053650056
1128314099
1215b735a0
13b1658c5
1471a7aac
154a9b4a6
hex332a288

53650056 has 32 divisors (see below), whose sum is σ = 134316000. Its totient is φ = 17857920.

The previous prime is 53650019. The next prime is 53650061. The reversal of 53650056 is 65005635.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 24111 + ... + 26241.

It is an arithmetic number, because the mean of its divisors is an integer number (4197375).

Almost surely, 253650056 is an apocalyptic number.

It is an amenable number.

53650056 is an abundant number, since it is smaller than the sum of its proper divisors (80665944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53650056 is a wasteful number, since it uses less digits than its factorization.

53650056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 53650056 is about 7324.6198536170. The cubic root of 53650056 is about 377.1580600260.

The spelling of 53650056 in words is "fifty-three million, six hundred fifty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 1049 2098 2131 3147 4196 4262 6294 6393 8392 8524 12588 12786 17048 25176 25572 51144 2235419 4470838 6706257 8941676 13412514 17883352 26825028 53650056