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54099108 = 223271371567
BaseRepresentation
bin1100111001011…
…1110010100100
310202210112000200
43032113302210
5102322132413
65211310500
71224556230
oct316276244
9122715020
1054099108
11285a0508
121614b430
13b29210b
1472835c0
154b39573
hex3397ca4

54099108 has 72 divisors (see below), whose sum is σ = 157527552. Its totient is φ = 15334272.

The previous prime is 54099041. The next prime is 54099109. The reversal of 54099108 is 80199045.

54099108 is a `hidden beast` number, since 540 + 9 + 9 + 108 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54099109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33741 + ... + 35307.

Almost surely, 254099108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54099108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78763776).

54099108 is an abundant number, since it is smaller than the sum of its proper divisors (103428444).

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

54099108 is a wasteful number, since it uses less digits than its factorization.

54099108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 54099108 is about 7355.2095823301. The cubic root of 54099108 is about 378.2074111566.

The spelling of 54099108 in words is "fifty-four million, ninety-nine thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 137 252 274 411 548 822 959 1233 1567 1644 1918 2466 2877 3134 3836 4701 4932 5754 6268 8631 9402 10969 11508 14103 17262 18804 21938 28206 32907 34524 43876 56412 65814 98721 131628 197442 214679 394884 429358 644037 858716 1288074 1502753 1932111 2576148 3005506 3864222 4508259 6011012 7728444 9016518 13524777 18033036 27049554 54099108