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52456152 = 23371718367
BaseRepresentation
bin1100100000011…
…0101011011000
310122201001022110
43020012223120
5101412044102
65112152320
71204604250
oct310065330
9118631273
1052456152
11276790a1
12156986a0
13ab38358
146d76960
15491286c
hex3206ad8

52456152 has 64 divisors (see below), whose sum is σ = 158699520. Its totient is φ = 14105088.

The previous prime is 52456147. The next prime is 52456181. The reversal of 52456152 is 25165425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6328 + ... + 12039.

It is an arithmetic number, because the mean of its divisors is an integer number (2479680).

Almost surely, 252456152 is an apocalyptic number.

It is an amenable number.

52456152 is an abundant number, since it is smaller than the sum of its proper divisors (106243368).

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

52456152 is a wasteful number, since it uses less digits than its factorization.

52456152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18400 (or 18396 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 52456152 is about 7242.6619415792. The cubic root of 52456152 is about 374.3393452220.

The spelling of 52456152 in words is "fifty-two million, four hundred fifty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 2856 18367 36734 55101 73468 110202 128569 146936 220404 257138 312239 385707 440808 514276 624478 771414 936717 1028552 1248956 1542828 1873434 2185673 2497912 3085656 3746868 4371346 6557019 7493736 8742692 13114038 17485384 26228076 52456152