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56726942 = 2123123041
BaseRepresentation
bin1101100001100…
…1010110011110
310221202000201212
43120121112132
5104010230232
65343504422
71256112446
oct330312636
9127660655
1056726942
112a025878
1216bb8112
13b9a224c
147769126
154ea7eb2
hex361959e

56726942 has 8 divisors (see below), whose sum is σ = 85163232. Its totient is φ = 28339200.

The previous prime is 56726939. The next prime is 56726981. The reversal of 56726942 is 24962765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56726942.

It is a congruent number.

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, 9059 + ... + 13982.

It is an arithmetic number, because the mean of its divisors is an integer number (10645404).

Almost surely, 256726942 is an apocalyptic number.

56726942 is a deficient number, since it is larger than the sum of its proper divisors (28436290).

56726942 is a wasteful number, since it uses less digits than its factorization.

56726942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24274.

The product of its digits is 181440, while the sum is 41.

The square root of 56726942 is about 7531.7290179613. The cubic root of 56726942 is about 384.2345888272.

The spelling of 56726942 in words is "fifty-six million, seven hundred twenty-six thousand, nine hundred forty-two".

Divisors: 1 2 1231 2462 23041 46082 28363471 56726942