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54113628 = 2234509469
BaseRepresentation
bin1100111001101…
…1010101011100
310202211020221110
43032123111130
5102323114003
65211502020
71224646452
oct316332534
9122736843
1054113628
1128600408
1216157910
13b2988ca
1472889d2
154b3da03
hex339b55c

54113628 has 12 divisors (see below), whose sum is σ = 126265160. Its totient is φ = 18037872.

The previous prime is 54113627. The next prime is 54113629. The reversal of 54113628 is 82631145.

It is an interprime number because it is at equal distance from previous prime (54113627) and next prime (54113629).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 54113595 and 54113604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113621) 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, 2254723 + ... + 2254746.

Almost surely, 254113628 is an apocalyptic number.

It is an amenable number.

54113628 is an abundant number, since it is smaller than the sum of its proper divisors (72151532).

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

54113628 is a wasteful number, since it uses less digits than its factorization.

54113628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509476 (or 4509474 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 54113628 is about 7356.1965715987. The cubic root of 54113628 is about 378.2412446188.

The spelling of 54113628 in words is "fifty-four million, one hundred thirteen thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 4509469 9018938 13528407 18037876 27056814 54113628