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56107488 = 2532325411
BaseRepresentation
bin1101011000001…
…0000111100000
310220120120000010
43112002013200
5103330414423
65322324520
71250622453
oct326020740
9126516003
1056107488
1129742428
1216959740
13b8162c8
14764749a
154dd4693
hex35821e0

56107488 has 48 divisors (see below), whose sum is σ = 153691776. Its totient is φ = 17888640.

The previous prime is 56107487. The next prime is 56107501. The reversal of 56107488 is 88470165.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56107481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10498 + ... + 14913.

It is an arithmetic number, because the mean of its divisors is an integer number (3201912).

Almost surely, 256107488 is an apocalyptic number.

It is an amenable number.

56107488 is an abundant number, since it is smaller than the sum of its proper divisors (97584288).

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

56107488 is a wasteful number, since it uses less digits than its factorization.

56107488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25447 (or 25439 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 56107488 is about 7490.4931746848. The cubic root of 56107488 is about 382.8308624250.

The spelling of 56107488 in words is "fifty-six million, one hundred seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 25411 50822 76233 101644 152466 203288 304932 406576 584453 609864 813152 1168906 1219728 1753359 2337812 2439456 3506718 4675624 7013436 9351248 14026872 18702496 28053744 56107488