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56037852 = 223313167239
BaseRepresentation
bin1101010111000…
…1000111011100
310220110000111000
43111301013130
5103321202402
65321030300
71250212443
oct325610734
9126400430
1056037852
11296a5082
1216925390
13b7c06c0
147629d5a
154dbdc1c
hex35711dc

56037852 has 96 divisors (see below), whose sum is σ = 158054400. Its totient is φ = 17067456.

The previous prime is 56037847. The next prime is 56037941. The reversal of 56037852 is 25873065.

It is a super-4 number, since 4×560378524 (a number of 32 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234349 + ... + 234587.

It is an arithmetic number, because the mean of its divisors is an integer number (1646400).

Almost surely, 256037852 is an apocalyptic number.

56037852 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56037852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79027200).

56037852 is an abundant number, since it is smaller than the sum of its proper divisors (102016548).

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

56037852 is a wasteful number, since it uses less digits than its factorization.

56037852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 56037852 is about 7485.8434394529. The cubic root of 56037852 is about 382.6724174628.

The spelling of 56037852 in words is "fifty-six million, thirty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 167 234 239 334 351 468 478 501 668 702 717 956 1002 1404 1434 1503 2004 2151 2171 2868 3006 3107 4302 4342 4509 6012 6214 6453 6513 8604 8684 9018 9321 12428 12906 13026 18036 18642 19539 25812 26052 27963 37284 39078 39913 55926 58617 78156 79826 83889 111852 117234 119739 159652 167778 234468 239478 335556 359217 478956 518869 718434 1037738 1077651 1436868 1556607 2075476 2155302 3113214 4310604 4669821 6226428 9339642 14009463 18679284 28018926 56037852