Search a number
-
+
56979244 = 2272034973
BaseRepresentation
bin1101100101011…
…0111100101100
310222012211211101
43121112330230
5104041313434
65353132444
71261213150
oct331267454
9128184741
1056979244
112a188393
12170ba124
13ba6003a
1477d3060
155007b14
hex3656f2c

56979244 has 12 divisors (see below), whose sum is σ = 113958544. Its totient is φ = 24419664.

The previous prime is 56979203. The next prime is 56979269. The reversal of 56979244 is 44297965.

56979244 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 56979194 and 56979203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017459 + ... + 1017514.

Almost surely, 256979244 is an apocalyptic number.

It is an amenable number.

56979244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56979244 is a wasteful number, since it uses less digits than its factorization.

56979244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034984 (or 2034982 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 56979244 is about 7548.4597104310. The cubic root of 56979244 is about 384.8033943047.

It can be divided in two parts, 5697 and 9244, that added together give a palindrome (14941).

The spelling of 56979244 in words is "fifty-six million, nine hundred seventy-nine thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 2034973 4069946 8139892 14244811 28489622 56979244