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57563052 = 2234796921
BaseRepresentation
bin1101101110010…
…1011110101100
311000022111122220
43123211132230
5104214004202
65413435340
71266164211
oct333453654
9130274586
1057563052
112a546a78
121733bb50
13bc059a1
147905b08
1550c0abc
hex36e57ac

57563052 has 12 divisors (see below), whose sum is σ = 134313816. Its totient is φ = 19187680.

The previous prime is 57563047. The next prime is 57563059. The reversal of 57563052 is 25036575.

57563052 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

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

57563052 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (57563059) 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, 2398449 + ... + 2398472.

It is an arithmetic number, because the mean of its divisors is an integer number (11192818).

Almost surely, 257563052 is an apocalyptic number.

It is an amenable number.

57563052 is an abundant number, since it is smaller than the sum of its proper divisors (76750764).

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

57563052 is a wasteful number, since it uses less digits than its factorization.

57563052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796928 (or 4796926 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 57563052 is about 7587.0318306964. The cubic root of 57563052 is about 386.1131600180.

The spelling of 57563052 in words is "fifty-seven million, five hundred sixty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 4796921 9593842 14390763 19187684 28781526 57563052