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56413356 = 223191811367
BaseRepresentation
bin1101011100110…
…0110010101100
310221011002120120
43113030302230
5103420211411
65333044540
71253335266
oct327146254
9127132516
1056413356
112993120a
1216a86750
13b8c25ac
1476c6b36
154e45106
hex35cccac

56413356 has 48 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 17703360.

The previous prime is 56413351. The next prime is 56413363. The reversal of 56413356 is 65331465.

It is not an unprimeable number, because it can be changed into a prime (56413351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40585 + ... + 41951.

It is an arithmetic number, because the mean of its divisors is an integer number (2904720).

Almost surely, 256413356 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 56413356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

56413356 is an abundant number, since it is smaller than the sum of its proper divisors (83013204).

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

56413356 is a wasteful number, since it uses less digits than its factorization.

56413356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1572 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 56413356 is about 7510.8825047394. The cubic root of 56413356 is about 383.5252651120.

The spelling of 56413356 in words is "fifty-six million, four hundred thirteen thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 181 228 362 543 724 1086 1367 2172 2734 3439 4101 5468 6878 8202 10317 13756 16404 20634 25973 41268 51946 77919 103892 155838 247427 311676 494854 742281 989708 1484562 2969124 4701113 9402226 14103339 18804452 28206678 56413356