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56455796 = 2216978317
BaseRepresentation
bin1101011101011…
…1001001110100
310221020020210102
43113113021310
5103423041141
65334013232
71253603105
oct327271164
9127206712
1056455796
1129960091
1216aa7218
13b9089c7
1476d83ac
154e5299b
hex35d7274

56455796 has 12 divisors (see below), whose sum is σ = 98867748. Its totient is φ = 28207872.

The previous prime is 56455753. The next prime is 56455799. The reversal of 56455796 is 69755465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54967396 + 1488400 = 7414^2 + 1220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56455796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56455799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630 + ... + 10946.

It is an arithmetic number, because the mean of its divisors is an integer number (8238979).

Almost surely, 256455796 is an apocalyptic number.

It is an amenable number.

56455796 is a deficient number, since it is larger than the sum of its proper divisors (42411952).

56455796 is a wasteful number, since it uses less digits than its factorization.

56455796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018 (or 10016 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 47.

The square root of 56455796 is about 7513.7072074975. The cubic root of 56455796 is about 383.6214168829.

The spelling of 56455796 in words is "fifty-six million, four hundred fifty-five thousand, seven hundred ninety-six".

Divisors: 1 2 4 1697 3394 6788 8317 16634 33268 14113949 28227898 56455796