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55658248 = 239297489
BaseRepresentation
bin1101010001010…
…0011100001000
310212201201202121
43110110130020
5103222030443
65304541024
71244041642
oct324243410
9125651677
1055658248
1129465958
1216781774
13b6b9999
14756b892
154d464ed
hex3514708

55658248 has 16 divisors (see below), whose sum is σ = 104485500. Its totient is φ = 27795456.

The previous prime is 55658189. The next prime is 55658257. The reversal of 55658248 is 84285655.

It can be written as a sum of positive squares in 2 ways, for example, as 50098084 + 5560164 = 7078^2 + 2358^2 .

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, 3688 + ... + 11176.

Almost surely, 255658248 is an apocalyptic number.

It is an amenable number.

55658248 is a deficient number, since it is larger than the sum of its proper divisors (48827252).

55658248 is a wasteful number, since it uses less digits than its factorization.

55658248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424 (or 8420 counting only the distinct ones).

The product of its digits is 384000, while the sum is 43.

The square root of 55658248 is about 7460.4455631014. The cubic root of 55658248 is about 381.8063764783.

The spelling of 55658248 in words is "fifty-five million, six hundred fifty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 929 1858 3716 7432 7489 14978 29956 59912 6957281 13914562 27829124 55658248