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52056552 = 2334152903
BaseRepresentation
bin1100011010010…
…1000111101000
310121221202011110
43012211013220
5101311302202
65055430320
71201321242
oct306450750
9117852143
1052056552
1127425949
12155253a0
13aa284c2
146cb1092
15488426c
hex31a51e8

52056552 has 32 divisors (see below), whose sum is σ = 133318080. Its totient is φ = 16928640.

The previous prime is 52056551. The next prime is 52056583. The reversal of 52056552 is 25565025.

It is a super-2 number, since 2×520565522 = 5419769212257408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52056551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25468 + ... + 27435.

It is an arithmetic number, because the mean of its divisors is an integer number (4166190).

Almost surely, 252056552 is an apocalyptic number.

It is an amenable number.

52056552 is an abundant number, since it is smaller than the sum of its proper divisors (81261528).

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

52056552 is a wasteful number, since it uses less digits than its factorization.

52056552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52953 (or 52949 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 52056552 is about 7215.0226610871. The cubic root of 52056552 is about 373.3863749750.

The spelling of 52056552 in words is "fifty-two million, fifty-six thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 52903 105806 158709 211612 317418 423224 634836 1269672 2169023 4338046 6507069 8676092 13014138 17352184 26028276 52056552