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56941746 = 23193071627
BaseRepresentation
bin1101100100110…
…1110010110010
310222010221101120
43121031302302
5104034113441
65352243110
71260665631
oct331156262
9128127346
1056941746
112a1621a4
12170a0496
13ba48c54
1477c3518
154eeb966
hex364dcb2

56941746 has 32 divisors (see below), whose sum is σ = 120341760. Its totient is φ = 17912016.

The previous prime is 56941733. The next prime is 56941747. The reversal of 56941746 is 64714965.

It is a junction number, because it is equal to n+sod(n) for n = 56941698 and 56941707.

It is not an unprimeable number, because it can be changed into a prime (56941747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34185 + ... + 35811.

It is an arithmetic number, because the mean of its divisors is an integer number (3760680).

Almost surely, 256941746 is an apocalyptic number.

56941746 is an abundant number, since it is smaller than the sum of its proper divisors (63400014).

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

56941746 is a wasteful number, since it uses less digits than its factorization.

56941746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its digits is 181440, while the sum is 42.

The square root of 56941746 is about 7545.9754836601. The cubic root of 56941746 is about 384.7189628338.

The spelling of 56941746 in words is "fifty-six million, nine hundred forty-one thousand, seven hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 307 614 921 1627 1842 3254 4881 5833 9762 11666 17499 30913 34998 61826 92739 185478 499489 998978 1498467 2996934 9490291 18980582 28470873 56941746