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55948488 = 2332331187
BaseRepresentation
bin1101010101101…
…1010011001000
310220021110220020
43111123103020
5103310322423
65315100440
71246361061
oct325332310
9126243806
1055948488
1129643a22
12168a1720
13b78bb1b
147605568
154da24e3
hex355b4c8

55948488 has 16 divisors (see below), whose sum is σ = 139871280. Its totient is φ = 18649488.

The previous prime is 55948469. The next prime is 55948493. The reversal of 55948488 is 88484955.

55948488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×559484882 = 6260466618972288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55948488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165570 + ... + 1165617.

It is an arithmetic number, because the mean of its divisors is an integer number (8741955).

Almost surely, 255948488 is an apocalyptic number.

It is an amenable number.

55948488 is an abundant number, since it is smaller than the sum of its proper divisors (83922792).

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

55948488 is a wasteful number, since it uses less digits than its factorization.

55948488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331196 (or 2331192 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The square root of 55948488 is about 7479.8721914215. The cubic root of 55948488 is about 382.4688923397.

The spelling of 55948488 in words is "fifty-five million, nine hundred forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 2331187 4662374 6993561 9324748 13987122 18649496 27974244 55948488