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56042548 = 2220116967
BaseRepresentation
bin1101010111001…
…0010000110100
310220110020220221
43111302100310
5103321330143
65321104124
71250232232
oct325622064
9126406827
1056042548
11296a8661
1216928044
13b7c2893
14762b952
154dc02ed
hex3572434

56042548 has 12 divisors (see below), whose sum is σ = 98137312. Its totient is φ = 28003320.

The previous prime is 56042537. The next prime is 56042549. The reversal of 56042548 is 84524065.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56042549) 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, 4561 + ... + 11527.

Almost surely, 256042548 is an apocalyptic number.

It is an amenable number.

56042548 is a deficient number, since it is larger than the sum of its proper divisors (42094764).

56042548 is a wasteful number, since it uses less digits than its factorization.

56042548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982 (or 8980 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 56042548 is about 7486.1570915925. The cubic root of 56042548 is about 382.6831065441.

The spelling of 56042548 in words is "fifty-six million, forty-two thousand, five hundred forty-eight".

Divisors: 1 2 4 2011 4022 6967 8044 13934 27868 14010637 28021274 56042548