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52032528 = 2432361337
BaseRepresentation
bin1100011001111…
…1010000010000
310121220112012200
43012133100100
5101310020103
65055123200
71201161222
oct306372020
9117815180
1052032528
1127409899
1215513500
13aa1a5a2
146ca6412
15487c0a3
hex319f410

52032528 has 30 divisors (see below), whose sum is σ = 145619214. Its totient is φ = 17344128.

The previous prime is 52032527. The next prime is 52032559. The reversal of 52032528 is 82523025.

It can be written as a sum of positive squares in only one way, i.e., 31674384 + 20358144 = 5628^2 + 4512^2 .

It is not an unprimeable number, because it can be changed into a prime (52032523) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 180525 + ... + 180812.

Almost surely, 252032528 is an apocalyptic number.

It is an amenable number.

52032528 is an abundant number, since it is smaller than the sum of its proper divisors (93586686).

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

52032528 is a wasteful number, since it uses less digits than its factorization.

52032528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361351 (or 361342 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52032528 is about 7213.3576093245. The cubic root of 52032528 is about 373.3289271022.

The spelling of 52032528 in words is "fifty-two million, thirty-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 361337 722674 1084011 1445348 2168022 2890696 3252033 4336044 5781392 6504066 8672088 13008132 17344176 26016264 52032528