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52953552 = 2432367733
BaseRepresentation
bin1100101000000…
…0000111010000
310200122022121200
43022000013100
5102024003202
65130551200
71212045351
oct312000720
9120568550
1052953552
1127988873
1215898500
13ac80882
147065d28
1549aee1c
hex32801d0

52953552 has 30 divisors (see below), whose sum is σ = 148196802. Its totient is φ = 17651136.

The previous prime is 52953533. The next prime is 52953553. The reversal of 52953552 is 25535925.

52953552 is a `hidden beast` number, since 52 + 9 + 53 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 767376 = 7224^2 + 876^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52953553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183723 + ... + 184010.

Almost surely, 252953552 is an apocalyptic number.

It is an amenable number.

52953552 is an abundant number, since it is smaller than the sum of its proper divisors (95243250).

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

52953552 is a wasteful number, since it uses less digits than its factorization.

52953552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367747 (or 367738 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 52953552 is about 7276.9191283125. The cubic root of 52953552 is about 375.5188125584.

The spelling of 52953552 in words is "fifty-two million, nine hundred fifty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 367733 735466 1103199 1470932 2206398 2941864 3309597 4412796 5883728 6619194 8825592 13238388 17651184 26476776 52953552