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52825772 = 2289148387
BaseRepresentation
bin1100100110000…
…0111010101100
310200101211100002
43021200322230
5102010411042
65124123432
71211003666
oct311407254
9120354302
1052825772
112790086a
1215836578
13ac3766c
147031536
154987132
hex3260eac

52825772 has 12 divisors (see below), whose sum is σ = 93484440. Its totient is φ = 26115936.

The previous prime is 52825771. The next prime is 52825781. The reversal of 52825772 is 27752825.

It is not an unprimeable number, because it can be changed into a prime (52825771) 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, 73838 + ... + 74549.

It is an arithmetic number, because the mean of its divisors is an integer number (7790370).

Almost surely, 252825772 is an apocalyptic number.

It is an amenable number.

52825772 is a deficient number, since it is larger than the sum of its proper divisors (40658668).

52825772 is a wasteful number, since it uses less digits than its factorization.

52825772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148480 (or 148478 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 52825772 is about 7268.1340108724. The cubic root of 52825772 is about 375.2165197013.

The spelling of 52825772 in words is "fifty-two million, eight hundred twenty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 89 178 356 148387 296774 593548 13206443 26412886 52825772