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52546764 = 2234378897
BaseRepresentation
bin1100100001110…
…0110011001100
310122212122121110
43020130303030
5101422444024
65114132020
71205432364
oct310346314
9118778543
1052546764
1127730186
1215721010
13ab6a67a
146d9b9a4
15492e629
hex321cccc

52546764 has 12 divisors (see below), whose sum is σ = 122609144. Its totient is φ = 17515584.

The previous prime is 52546763. The next prime is 52546777. The reversal of 52546764 is 46764525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×525467642 = 5522324813743392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52546763) 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, 2189437 + ... + 2189460.

Almost surely, 252546764 is an apocalyptic number.

It is an amenable number.

52546764 is an abundant number, since it is smaller than the sum of its proper divisors (70062380).

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

52546764 is a wasteful number, since it uses less digits than its factorization.

52546764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378904 (or 4378902 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 52546764 is about 7248.9146773845. The cubic root of 52546764 is about 374.5547640268.

The spelling of 52546764 in words is "fifty-two million, five hundred forty-six thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 4378897 8757794 13136691 17515588 26273382 52546764