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56107 = 192953
BaseRepresentation
bin1101101100101011
32211222001
431230223
53243412
61111431
7322402
oct155453
984861
1056107
1139177
1228577
131c6cc
1416639
1511957
hexdb2b

56107 has 4 divisors (see below), whose sum is σ = 59080. Its totient is φ = 53136.

The previous prime is 56101. The next prime is 56113. The reversal of 56107 is 70165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70165 = 514033.

It is an interprime number because it is at equal distance from previous prime (56101) and next prime (56113).

It is a cyclic number.

It is not a de Polignac number, because 56107 - 23 = 56099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2953 = 56107 / (5 + 6 + 1 + 0 + 7).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56101) 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, 1458 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (14770).

256107 is an apocalyptic number.

56107 is a deficient number, since it is larger than the sum of its proper divisors (2973).

56107 is a wasteful number, since it uses less digits than its factorization.

56107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 56107 is about 236.8691621972. The cubic root of 56107 is about 38.2829752520.

The spelling of 56107 in words is "fifty-six thousand, one hundred seven".

Divisors: 1 19 2953 56107