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56941199 = 78134457
BaseRepresentation
bin1101100100110…
…1101010001111
310222010220122022
43121031222033
5104034104244
65352240355
71260664220
oct331155217
9128126568
1056941199
112a161847
12170a00bb
13ba48923
1477c3247
154eeb6ee
hex364da8f

56941199 has 4 divisors (see below), whose sum is σ = 65075664. Its totient is φ = 48806736.

The previous prime is 56941193. The next prime is 56941217. The reversal of 56941199 is 99114965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99114965 = 519822993.

It is a cyclic number.

It is not a de Polignac number, because 56941199 - 28 = 56940943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56941193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4067222 + ... + 4067235.

It is an arithmetic number, because the mean of its divisors is an integer number (16268916).

Almost surely, 256941199 is an apocalyptic number.

56941199 is a deficient number, since it is larger than the sum of its proper divisors (8134465).

56941199 is an equidigital number, since it uses as much as digits as its factorization.

56941199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134464.

The product of its digits is 87480, while the sum is 44.

The square root of 56941199 is about 7545.9392390875. The cubic root of 56941199 is about 384.7177309201.

The spelling of 56941199 in words is "fifty-six million, nine hundred forty-one thousand, one hundred ninety-nine".

Divisors: 1 7 8134457 56941199