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56077241 = 115097931
BaseRepresentation
bin1101010111101…
…0101110111001
310220112000111212
43111322232321
5103323432431
65321532505
71250435333
oct325725671
9126460455
1056077241
1129721730
1216944135
13b8055cc
14763a453
154dca72b
hex357abb9

56077241 has 4 divisors (see below), whose sum is σ = 61175184. Its totient is φ = 50979300.

The previous prime is 56077223. The next prime is 56077247. The reversal of 56077241 is 14277065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56077241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56077198 and 56077207.

It is not an unprimeable number, because it can be changed into a prime (56077247) 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 3 ways as a sum of consecutive naturals, for example, 2548955 + ... + 2548976.

It is an arithmetic number, because the mean of its divisors is an integer number (15293796).

Almost surely, 256077241 is an apocalyptic number.

It is an amenable number.

56077241 is a deficient number, since it is larger than the sum of its proper divisors (5097943).

56077241 is a wasteful number, since it uses less digits than its factorization.

56077241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097942.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 56077241 is about 7488.4738765652. The cubic root of 56077241 is about 382.7620565970.

The spelling of 56077241 in words is "fifty-six million, seventy-seven thousand, two hundred forty-one".

Divisors: 1 11 5097931 56077241