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54628107 = 3315311083
BaseRepresentation
bin1101000001100…
…0111100001011
310210210101200020
43100120330023
5102441044412
65230511523
71232221422
oct320307413
9123711606
1054628107
11289219a6
12163655a3
13b418b31
1473802b9
154be118c
hex3418f0b

54628107 has 16 divisors (see below), whose sum is σ = 76612608. Its totient is φ = 34575840.

The previous prime is 54628099. The next prime is 54628109. The reversal of 54628107 is 70182645.

It is not a de Polignac number, because 54628107 - 23 = 54628099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54628109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613 + ... + 10470.

It is an arithmetic number, because the mean of its divisors is an integer number (4788288).

Almost surely, 254628107 is an apocalyptic number.

54628107 is a deficient number, since it is larger than the sum of its proper divisors (21984501).

54628107 is a wasteful number, since it uses less digits than its factorization.

54628107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 54628107 is about 7391.0829382439. The cubic root of 54628107 is about 379.4361605638.

The spelling of 54628107 in words is "fifty-four million, six hundred twenty-eight thousand, one hundred seven".

Divisors: 1 3 31 53 93 159 1643 4929 11083 33249 343573 587399 1030719 1762197 18209369 54628107