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56146968 = 23321574967
BaseRepresentation
bin1101011000101…
…1110000011000
310220122120011100
43112023300120
5103333200333
65323231400
71251145533
oct326136030
9126576140
1056146968
112976a059
1216978560
13b82b277
147657a1a
154de1213
hex358bc18

56146968 has 48 divisors (see below), whose sum is σ = 153064080. Its totient is φ = 18592704.

The previous prime is 56146967. The next prime is 56146969. The reversal of 56146968 is 86964165.

It is an interprime number because it is at equal distance from previous prime (56146967) and next prime (56146969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56146967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8821 + ... + 13787.

It is an arithmetic number, because the mean of its divisors is an integer number (3188835).

Almost surely, 256146968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56146968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76532040).

56146968 is an abundant number, since it is smaller than the sum of its proper divisors (96917112).

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

56146968 is a wasteful number, since it uses less digits than its factorization.

56146968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136 (or 5129 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56146968 is about 7493.1280517552. The cubic root of 56146968 is about 382.9206342740.

The spelling of 56146968 in words is "fifty-six million, one hundred forty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 157 314 471 628 942 1256 1413 1884 2826 3768 4967 5652 9934 11304 14901 19868 29802 39736 44703 59604 89406 119208 178812 357624 779819 1559638 2339457 3119276 4678914 6238552 7018371 9357828 14036742 18715656 28073484 56146968