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52953372 = 2233490309
BaseRepresentation
bin1100101000000…
…0000100011100
310200122022101000
43022000010130
5102024001442
65130550300
71212045003
oct312000434
9120568330
1052953372
112798871a
1215898390
13ac80774
147065c3a
1549aed4c
hex328011c

52953372 has 24 divisors (see below), whose sum is σ = 137286800. Its totient is φ = 17651088.

The previous prime is 52953331. The next prime is 52953389. The reversal of 52953372 is 27335925.

52953372 is a `hidden beast` number, since 52 + 9 + 533 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 245047 + ... + 245262.

Almost surely, 252953372 is an apocalyptic number.

It is an amenable number.

52953372 is an abundant number, since it is smaller than the sum of its proper divisors (84333428).

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

52953372 is a wasteful number, since it uses less digits than its factorization.

52953372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490322 (or 490314 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 52953372 is about 7276.9067604306. The cubic root of 52953372 is about 375.5183870694.

The spelling of 52953372 in words is "fifty-two million, nine hundred fifty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 490309 980618 1470927 1961236 2941854 4412781 5883708 8825562 13238343 17651124 26476686 52953372