Search a number
-
+
56472648 = 2332353027
BaseRepresentation
bin1101011101101…
…1010001001000
310221021002220120
43113123101020
5103424111043
65334223240
71254003201
oct327332110
9127232816
1056472648
1129971811
1216ab4b20
13b91358b
1477005a8
154e57983
hex35db448

56472648 has 16 divisors (see below), whose sum is σ = 141181680. Its totient is φ = 18824208.

The previous prime is 56472643. The next prime is 56472649. The reversal of 56472648 is 84627465.

56472648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56472643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176490 + ... + 1176537.

It is an arithmetic number, because the mean of its divisors is an integer number (8823855).

Almost surely, 256472648 is an apocalyptic number.

It is an amenable number.

56472648 is an abundant number, since it is smaller than the sum of its proper divisors (84709032).

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

56472648 is a wasteful number, since it uses less digits than its factorization.

56472648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353036 (or 2353032 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 56472648 is about 7514.8285409582. The cubic root of 56472648 is about 383.6595832918.

The spelling of 56472648 in words is "fifty-six million, four hundred seventy-two thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 2353027 4706054 7059081 9412108 14118162 18824216 28236324 56472648