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56232852 = 22313715077
BaseRepresentation
bin1101011010000…
…0101110010100
310220210220222020
43112200232110
5103343422402
65325133140
71251654114
oct326405624
9126726866
1056232852
1129818635
12169ba1b0
13b85b3a0
14767b044
154e0b8bc
hex35a0b94

56232852 has 48 divisors (see below), whose sum is σ = 143321472. Its totient is φ = 17055360.

The previous prime is 56232829. The next prime is 56232893. The reversal of 56232852 is 25823265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8538 + ... + 13614.

It is an arithmetic number, because the mean of its divisors is an integer number (2985864).

Almost surely, 256232852 is an apocalyptic number.

56232852 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 56232852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71660736).

56232852 is an abundant number, since it is smaller than the sum of its proper divisors (87088620).

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

56232852 is a wasteful number, since it uses less digits than its factorization.

56232852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168 (or 5166 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 56232852 is about 7498.8567128596. The cubic root of 56232852 is about 383.1157769088.

The spelling of 56232852 in words is "fifty-six million, two hundred thirty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 71 78 142 156 213 284 426 852 923 1846 2769 3692 5077 5538 10154 11076 15231 20308 30462 60924 66001 132002 198003 264004 360467 396006 720934 792012 1081401 1441868 2162802 4325604 4686071 9372142 14058213 18744284 28116426 56232852