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52647164 = 2217774223
BaseRepresentation
bin1100100011010…
…1010011111100
310200001202022222
43020311103330
5101434202124
65120224512
71206331163
oct310652374
9120052288
1052647164
1127799659
121576b138
13aba428b
146dc63da
15494e25e
hex32354fc

52647164 has 12 divisors (see below), whose sum is σ = 97552224. Its totient is φ = 24775104.

The previous prime is 52647163. The next prime is 52647167. The reversal of 52647164 is 46174625.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52647163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387044 + ... + 387179.

It is an arithmetic number, because the mean of its divisors is an integer number (8129352).

Almost surely, 252647164 is an apocalyptic number.

It is an amenable number.

52647164 is a deficient number, since it is larger than the sum of its proper divisors (44905060).

52647164 is a wasteful number, since it uses less digits than its factorization.

52647164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774244 (or 774242 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 52647164 is about 7255.8365472218. The cubic root of 52647164 is about 374.7931635671.

The spelling of 52647164 in words is "fifty-two million, six hundred forty-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 17 34 68 774223 1548446 3096892 13161791 26323582 52647164