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56118948 = 22317872617
BaseRepresentation
bin1101011000010…
…0111010100100
310220121010201120
43112010322210
5103331301243
65322453540
71251001044
oct326047244
9126533646
1056118948
112974aaa6
12169642b0
13b81b5a2
14764b724
154dd7c83
hex3584ea4

56118948 has 24 divisors (see below), whose sum is σ = 131067552. Its totient is φ = 18688704.

The previous prime is 56118947. The next prime is 56118949. The reversal of 56118948 is 84981165.

It is an interprime number because it is at equal distance from previous prime (56118947) and next prime (56118949).

It is not an unprimeable number, because it can be changed into a prime (56118943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20136 + ... + 22752.

It is an arithmetic number, because the mean of its divisors is an integer number (5461148).

Almost surely, 256118948 is an apocalyptic number.

It is an amenable number.

56118948 is an abundant number, since it is smaller than the sum of its proper divisors (74948604).

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

56118948 is a wasteful number, since it uses less digits than its factorization.

56118948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4409 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 56118948 is about 7491.2581052851. The cubic root of 56118948 is about 382.8569251555.

The spelling of 56118948 in words is "fifty-six million, one hundred eighteen thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 1787 2617 3574 5234 5361 7148 7851 10468 10722 15702 21444 31404 4676579 9353158 14029737 18706316 28059474 56118948