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56199043 = 339116573
BaseRepresentation
bin1101011001100…
…0011110000011
310220202012121001
43112120132003
5103341332133
65324312431
71251453415
oct326303603
9126665531
1056199043
11297a519a
12169a2717
13b848b94
14766c9b5
154e0187d
hex3598783

56199043 has 4 divisors (see below), whose sum is σ = 56219008. Its totient is φ = 56179080.

The previous prime is 56198999. The next prime is 56199047. The reversal of 56199043 is 34099165.

56199043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56199043 - 217 = 56067971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56198993 and 56199011.

It is not an unprimeable number, because it can be changed into a prime (56199047) 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 3 ways as a sum of consecutive naturals, for example, 4896 + ... + 11677.

It is an arithmetic number, because the mean of its divisors is an integer number (14054752).

Almost surely, 256199043 is an apocalyptic number.

56199043 is a deficient number, since it is larger than the sum of its proper divisors (19965).

56199043 is a wasteful number, since it uses less digits than its factorization.

56199043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19964.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 56199043 is about 7496.6020969503. The cubic root of 56199043 is about 383.0389810052.

The spelling of 56199043 in words is "fifty-six million, one hundred ninety-nine thousand, forty-three".

Divisors: 1 3391 16573 56199043