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56889264 = 2431577549
BaseRepresentation
bin1101100100000…
…0111110110000
310222001021101210
43121000332300
5104030424024
65351200120
71260356625
oct331007660
9128037353
1056889264
112a126823
1217076040
13ba2b0b3
1477ac34c
154edb129
hex3640fb0

56889264 has 40 divisors (see below), whose sum is σ = 147919600. Its totient is φ = 18839808.

The previous prime is 56889253. The next prime is 56889277. The reversal of 56889264 is 46298865.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3762 + ... + 11310.

It is an arithmetic number, because the mean of its divisors is an integer number (3697990).

Almost surely, 256889264 is an apocalyptic number.

It is an amenable number.

56889264 is an abundant number, since it is smaller than the sum of its proper divisors (91030336).

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

56889264 is a wasteful number, since it uses less digits than its factorization.

56889264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717 (or 7711 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 56889264 is about 7542.4971992040. The cubic root of 56889264 is about 384.6007307319.

The spelling of 56889264 in words is "fifty-six million, eight hundred eighty-nine thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 157 314 471 628 942 1256 1884 2512 3768 7536 7549 15098 22647 30196 45294 60392 90588 120784 181176 362352 1185193 2370386 3555579 4740772 7111158 9481544 14222316 18963088 28444632 56889264