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56063305 = 523487507
BaseRepresentation
bin1101010111011…
…1010101001001
310220111022101201
43111313111021
5103323011210
65321344201
71250346604
oct325672511
9126438351
1056063305
1129712211
1216938061
13b7cc16c
14763533b
154dc653a
hex3577549

56063305 has 8 divisors (see below), whose sum is σ = 70201152. Its totient is φ = 42900528.

The previous prime is 56063303. The next prime is 56063309. The reversal of 56063305 is 50336065.

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 56063305 - 21 = 56063303 is a prime.

It is a super-3 number, since 3×560633053 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56063303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243639 + ... + 243868.

It is an arithmetic number, because the mean of its divisors is an integer number (8775144).

Almost surely, 256063305 is an apocalyptic number.

It is an amenable number.

56063305 is a deficient number, since it is larger than the sum of its proper divisors (14137847).

56063305 is a wasteful number, since it uses less digits than its factorization.

56063305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487535.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 56063305 is about 7487.5433220783. The cubic root of 56063305 is about 382.7303466801.

It can be divided in two parts, 5606 and 3305, that added together give a triangular number (8911 = T133).

The spelling of 56063305 in words is "fifty-six million, sixty-three thousand, three hundred five".

Divisors: 1 5 23 115 487507 2437535 11212661 56063305