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56023671 = 3114147881
BaseRepresentation
bin1101010110110…
…1101001110111
310220102022000210
43111231221313
5103320224141
65320440503
71250123214
oct325555167
9126368023
1056023671
1129695460
1216919133
13b7b7102
147624b0b
154db9916
hex356da77

56023671 has 32 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 32384000.

The previous prime is 56023633. The next prime is 56023691. The reversal of 56023671 is 17632065.

It is not a de Polignac number, because 56023671 - 27 = 56023543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56023691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63151 + ... + 64031.

It is an arithmetic number, because the mean of its divisors is an integer number (2667168).

Almost surely, 256023671 is an apocalyptic number.

56023671 is a deficient number, since it is larger than the sum of its proper divisors (29325705).

56023671 is a wasteful number, since it uses less digits than its factorization.

56023671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 56023671 is about 7484.8961916649. The cubic root of 56023671 is about 382.6401349062.

The spelling of 56023671 in words is "fifty-six million, twenty-three thousand, six hundred seventy-one".

Divisors: 1 3 11 33 41 47 123 141 451 517 881 1353 1551 1927 2643 5781 9691 21197 29073 36121 41407 63591 108363 124221 397331 455477 1191993 1366431 1697687 5093061 18674557 56023671