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52930444 = 2271890373
BaseRepresentation
bin1100100111101…
…0011110001100
310200121010220211
43021322132030
5102022233234
65130252204
71211621110
oct311723614
9120533824
1052930444
1127972476
1215887064
13ac731b8
14705b740
1549a8164
hex327a78c

52930444 has 12 divisors (see below), whose sum is σ = 105860944. Its totient is φ = 22684464.

The previous prime is 52930433. The next prime is 52930453. The reversal of 52930444 is 44403925.

It is a happy number.

52930444 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945159 + ... + 945214.

Almost surely, 252930444 is an apocalyptic number.

It is an amenable number.

52930444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52930444 is a wasteful number, since it uses less digits than its factorization.

52930444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890384 (or 1890382 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 52930444 is about 7275.3311952103. The cubic root of 52930444 is about 375.4641813396.

The spelling of 52930444 in words is "fifty-two million, nine hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 1890373 3780746 7561492 13232611 26465222 52930444