Search a number
-
+
56754628 = 2276730253
BaseRepresentation
bin1101100010000…
…0000111000100
310221210102201021
43120200013010
5104012122003
65344240524
71256256250
oct330400704
9127712637
1056754628
112a044657
1217010144
13b9b1a28
147775260
154eb12bd
hex36201c4

56754628 has 24 divisors (see below), whose sum is σ = 115207232. Its totient is φ = 23959584.

The previous prime is 56754623. The next prime is 56754647. The reversal of 56754628 is 82645765.

It is not an unprimeable number, because it can be changed into a prime (56754623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13251 + ... + 17002.

Almost surely, 256754628 is an apocalyptic number.

It is an amenable number.

56754628 is an abundant number, since it is smaller than the sum of its proper divisors (58452604).

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

56754628 is a wasteful number, since it uses less digits than its factorization.

56754628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30331 (or 30329 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 56754628 is about 7533.5667515460. The cubic root of 56754628 is about 384.2970881634.

The spelling of 56754628 in words is "fifty-six million, seven hundred fifty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 30253 60506 121012 211771 423542 847084 2026951 4053902 8107804 14188657 28377314 56754628