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56452488 = 23323313299
BaseRepresentation
bin1101011101011…
…0010110001000
310221020002020220
43113112112020
5103422434423
65333550040
71253560341
oct327262610
9127202226
1056452488
1129958654
1216aa5320
13b907351
1476d70c8
154e519e3
hex35d6588

56452488 has 64 divisors (see below), whose sum is σ = 152064000. Its totient is φ = 17413440.

The previous prime is 56452481. The next prime is 56452489. The reversal of 56452488 is 88425465.

56452488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56452481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15463 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (2376000).

Almost surely, 256452488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56452488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76032000).

56452488 is an abundant number, since it is smaller than the sum of its proper divisors (95611512).

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

56452488 is a wasteful number, since it uses less digits than its factorization.

56452488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3358 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 56452488 is about 7513.4870732570. The cubic root of 56452488 is about 383.6139240329.

The spelling of 56452488 in words is "fifty-six million, four hundred fifty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 31 46 62 69 92 93 124 138 184 186 248 276 372 552 713 744 1426 2139 2852 3299 4278 5704 6598 8556 9897 13196 17112 19794 26392 39588 75877 79176 102269 151754 204538 227631 303508 306807 409076 455262 607016 613614 818152 910524 1227228 1821048 2352187 2454456 4704374 7056561 9408748 14113122 18817496 28226244 56452488