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52056352 = 251985619
BaseRepresentation
bin1100011010010…
…1000100100000
310121221201220001
43012211010200
5101311300402
65055425344
71201320535
oct306450440
9117851801
1052056352
1127425787
1215525254
13aa2839a
146cb0d8c
154884187
hex31a5120

52056352 has 24 divisors (see below), whose sum is σ = 107881200. Its totient is φ = 24657984.

The previous prime is 52056343. The next prime is 52056353. The reversal of 52056352 is 25365025.

It is a self number, because there is not a number n which added to its sum of digits gives 52056352.

It is not an unprimeable number, because it can be changed into a prime (52056353) 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, 42202 + ... + 43417.

It is an arithmetic number, because the mean of its divisors is an integer number (4495050).

Almost surely, 252056352 is an apocalyptic number.

It is an amenable number.

52056352 is an abundant number, since it is smaller than the sum of its proper divisors (55824848).

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

52056352 is a wasteful number, since it uses less digits than its factorization.

52056352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85648 (or 85640 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 52056352 is about 7215.0088011034. The cubic root of 52056352 is about 373.3858967940.

The spelling of 52056352 in words is "fifty-two million, fifty-six thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 85619 171238 342476 684952 1369904 1626761 2739808 3253522 6507044 13014088 26028176 52056352