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55942584 = 2332330941
BaseRepresentation
bin1101010101100…
…1110110111000
310220021011210120
43111121312320
5103310130314
65315013240
71246334625
oct325316670
9126234716
1055942584
112963a545
121689a220
13b789229
14760334c
154da08a9
hex3559db8

55942584 has 16 divisors (see below), whose sum is σ = 139856520. Its totient is φ = 18647520.

The previous prime is 55942577. The next prime is 55942589. The reversal of 55942584 is 48524955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55942589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165447 + ... + 1165494.

Almost surely, 255942584 is an apocalyptic number.

It is an amenable number.

55942584 is an abundant number, since it is smaller than the sum of its proper divisors (83913936).

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

55942584 is a wasteful number, since it uses less digits than its factorization.

55942584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330950 (or 2330946 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 55942584 is about 7479.4775218594. The cubic root of 55942584 is about 382.4554384415.

The spelling of 55942584 in words is "fifty-five million, nine hundred forty-two thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 2330941 4661882 6992823 9323764 13985646 18647528 27971292 55942584