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56748115 = 552321701
BaseRepresentation
bin1101100001111…
…0100001010011
310221210002210001
43120132201103
5104011414430
65344150431
71256231254
oct330364123
9127702701
1056748115
112a03a776
1217008417
13b9aba88
147772b2b
154eae3ca
hex361e853

56748115 has 8 divisors (see below), whose sum is σ = 68231088. Its totient is φ = 45309600.

The previous prime is 56748071. The next prime is 56748119. The reversal of 56748115 is 51184765.

56748115 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 not a de Polignac number, because 56748115 - 27 = 56747987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56748119) 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, 8236 + ... + 13465.

It is an arithmetic number, because the mean of its divisors is an integer number (8528886).

Almost surely, 256748115 is an apocalyptic number.

56748115 is a deficient number, since it is larger than the sum of its proper divisors (11482973).

56748115 is a wasteful number, since it uses less digits than its factorization.

56748115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22229.

The product of its digits is 33600, while the sum is 37.

The square root of 56748115 is about 7533.1344737765. The cubic root of 56748115 is about 384.2823873201.

The spelling of 56748115 in words is "fifty-six million, seven hundred forty-eight thousand, one hundred fifteen".

Divisors: 1 5 523 2615 21701 108505 11349623 56748115