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55248654 = 2329210949
BaseRepresentation
bin1101001011000…
…0011100001110
310211221220220110
43102300130032
5103120424104
65252100450
71240414536
oct322603416
9124856813
1055248654
112920614a
1216604726
13b5a5416
1474a24c6
154cb4e89
hex34b070e

55248654 has 24 divisors (see below), whose sum is σ = 114449400. Its totient is φ = 17779552.

The previous prime is 55248653. The next prime is 55248667. The reversal of 55248654 is 45684255.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55248653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429 + ... + 10520.

It is an arithmetic number, because the mean of its divisors is an integer number (4768725).

Almost surely, 255248654 is an apocalyptic number.

55248654 is an abundant number, since it is smaller than the sum of its proper divisors (59200746).

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

55248654 is a wasteful number, since it uses less digits than its factorization.

55248654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012 (or 10983 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 55248654 is about 7432.9438313497. The cubic root of 55248654 is about 380.8674872077.

The spelling of 55248654 in words is "fifty-five million, two hundred forty-eight thousand, six hundred fifty-four".

Divisors: 1 2 3 6 29 58 87 174 841 1682 2523 5046 10949 21898 32847 65694 317521 635042 952563 1905126 9208109 18416218 27624327 55248654