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56946 = 239491
BaseRepresentation
bin1101111001110010
32220010010
431321302
53310241
61115350
7325011
oct157162
986103
1056946
113986a
1228b56
131cbc6
1416a78
1511d16
hexde72

56946 has 8 divisors (see below), whose sum is σ = 113904. Its totient is φ = 18980.

The previous prime is 56941. The next prime is 56951. The reversal of 56946 is 64965.

It is an interprime number because it is at equal distance from previous prime (56941) and next prime (56951).

It is a sphenic number, since it is the product of 3 distinct primes.

56946 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (56941) by changing a digit.

56946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4740 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (14238).

256946 is an apocalyptic number.

56946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56952).

56946 is a wasteful number, since it uses less digits than its factorization.

56946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9496.

The product of its digits is 6480, while the sum is 30.

The square root of 56946 is about 238.6336103737. The cubic root of 56946 is about 38.4728543114.

The spelling of 56946 in words is "fifty-six thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9491 18982 28473 56946