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54855112 = 2313527453
BaseRepresentation
bin1101000101000…
…0010111001000
310211012221001211
43101100113020
5103020330422
65235422504
71234155304
oct321202710
9124187054
1054855112
1128a67504
1216454a34
13b498260
1473dcd04
154c38577
hex34505c8

54855112 has 16 divisors (see below), whose sum is σ = 110765340. Its totient is φ = 25317696.

The previous prime is 54855103. The next prime is 54855121. The reversal of 54855112 is 21155845.

It is an interprime number because it is at equal distance from previous prime (54855103) and next prime (54855121).

It can be written as a sum of positive squares in 2 ways, for example, as 50041476 + 4813636 = 7074^2 + 2194^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263623 + ... + 263830.

Almost surely, 254855112 is an apocalyptic number.

54855112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54855112 is an abundant number, since it is smaller than the sum of its proper divisors (55910228).

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

54855112 is a wasteful number, since it uses less digits than its factorization.

54855112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527472 (or 527468 counting only the distinct ones).

The product of its digits is 8000, while the sum is 31.

The square root of 54855112 is about 7406.4236983851. The cubic root of 54855112 is about 379.9610116970.

The spelling of 54855112 in words is "fifty-four million, eight hundred fifty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 527453 1054906 2109812 4219624 6856889 13713778 27427556 54855112