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56253761 = 4312710301
BaseRepresentation
bin1101011010010…
…1110101000001
310220211222122122
43112211311001
5103400110021
65325414025
71252102064
oct326456501
9126758578
1056253761
1129832313
1216a0a315
13b867a65
1476848db
154e12bab
hex35a5d41

56253761 has 8 divisors (see below), whose sum is σ = 58020864. Its totient is φ = 54507600.

The previous prime is 56253751. The next prime is 56253787. The reversal of 56253761 is 16735265.

56253761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56253761 - 210 = 56252737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56253751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311 + ... + 10611.

It is an arithmetic number, because the mean of its divisors is an integer number (7252608).

Almost surely, 256253761 is an apocalyptic number.

It is an amenable number.

56253761 is a deficient number, since it is larger than the sum of its proper divisors (1767103).

56253761 is a wasteful number, since it uses less digits than its factorization.

56253761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10471.

The product of its digits is 37800, while the sum is 35.

The square root of 56253761 is about 7500.2507291423. The cubic root of 56253761 is about 383.1632555317.

The spelling of 56253761 in words is "fifty-six million, two hundred fifty-three thousand, seven hundred sixty-one".

Divisors: 1 43 127 5461 10301 442943 1308227 56253761