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56756914 = 21719103853
BaseRepresentation
bin1101100010000…
…0101010110010
310221210112211221
43120200222302
5104012210124
65344255254
71256266024
oct330405262
9127715757
1056756914
112a046345
121701152a
13b9b2a96
147776014
154eb1ce4
hex3620ab2

56756914 has 32 divisors (see below), whose sum is σ = 95921280. Its totient is φ = 25028352.

The previous prime is 56756911. The next prime is 56756941. The reversal of 56756914 is 41965765.

It is not an unprimeable number, because it can be changed into a prime (56756911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66112 + ... + 66964.

It is an arithmetic number, because the mean of its divisors is an integer number (2997540).

Almost surely, 256756914 is an apocalyptic number.

56756914 is a deficient number, since it is larger than the sum of its proper divisors (39164366).

56756914 is a wasteful number, since it uses less digits than its factorization.

56756914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its digits is 226800, while the sum is 43.

The square root of 56756914 is about 7533.7184709810. The cubic root of 56756914 is about 384.3022477506.

The spelling of 56756914 in words is "fifty-six million, seven hundred fifty-six thousand, nine hundred fourteen".

Divisors: 1 2 17 19 34 38 103 206 323 646 853 1706 1751 1957 3502 3914 14501 16207 29002 32414 33269 66538 87859 175718 275519 551038 1493603 1669321 2987206 3338642 28378457 56756914