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54147048 = 2332256127
BaseRepresentation
bin1100111010001…
…1011111101000
310202212221210020
43032203133220
5102330201143
65212320440
71225146054
oct316433750
9122787706
1054147048
112862352a
1216173120
13b2aab97
147296c64
154b48883
hex33a37e8

54147048 has 16 divisors (see below), whose sum is σ = 135367680. Its totient is φ = 18049008.

The previous prime is 54147013. The next prime is 54147059. The reversal of 54147048 is 84074145.

It is a super-2 number, since 2×541470482 = 5863805614228608, which contains 22 as substring.

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, 1128040 + ... + 1128087.

It is an arithmetic number, because the mean of its divisors is an integer number (8460480).

Almost surely, 254147048 is an apocalyptic number.

It is an amenable number.

54147048 is an abundant number, since it is smaller than the sum of its proper divisors (81220632).

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

54147048 is a wasteful number, since it uses less digits than its factorization.

54147048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256136 (or 2256132 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 54147048 is about 7358.4677752913. The cubic root of 54147048 is about 378.3190945152.

The spelling of 54147048 in words is "fifty-four million, one hundred forty-seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 2256127 4512254 6768381 9024508 13536762 18049016 27073524 54147048