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56408196 = 223132291579
BaseRepresentation
bin1101011100101…
…1100010000100
310221010211111110
43113023202010
5103420030241
65333005020
71253314245
oct327134204
9127124443
1056408196
1129928349
1216a83770
13b8c0140
1476c4ccc
154e43816
hex35cb884

56408196 has 48 divisors (see below), whose sum is σ = 142452800. Its totient is φ = 17269632.

The previous prime is 56408179. The next prime is 56408203. The reversal of 56408196 is 69180465.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 34935 + ... + 36513.

Almost surely, 256408196 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 56408196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71226400).

56408196 is an abundant number, since it is smaller than the sum of its proper divisors (86044604).

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

56408196 is a wasteful number, since it uses less digits than its factorization.

56408196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 56408196 is about 7510.5389953052. The cubic root of 56408196 is about 383.5135713640.

The spelling of 56408196 in words is "fifty-six million, four hundred eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 229 458 687 916 1374 1579 2748 2977 3158 4737 5954 6316 8931 9474 11908 17862 18948 20527 35724 41054 61581 82108 123162 246324 361591 723182 1084773 1446364 2169546 4339092 4700683 9401366 14102049 18802732 28204098 56408196