Base | Representation |
---|---|
bin | 110110110111… |
… | …0000000000000 |
3 | 2000010021012102 |
4 | 1231232000000 |
5 | 24330341422 |
6 | 2504245532 |
7 | 466321361 |
oct | 155560000 |
9 | 60107172 |
10 | 28762112 |
11 | 15265445 |
12 | 97708a8 |
13 | 5c60702 |
14 | 3b69b68 |
15 | 27d2192 |
hex | 1b6e000 |
28762112 has 28 divisors (see below), whose sum is σ = 57537096. Its totient is φ = 14376960.
The previous prime is 28762103. The next prime is 28762127. The reversal of 28762112 is 21126782.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437 + ... + 9947.
Almost surely, 228762112 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 28762112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28768548).
28762112 is an abundant number, since it is smaller than the sum of its proper divisors (28774984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28762112 is an frugal number, since it uses more digits than its factorization.
28762112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3537 (or 3513 counting only the distinct ones).
The product of its digits is 2688, while the sum is 29.
The square root of 28762112 is about 5363.0319782750. The cubic root of 28762112 is about 306.3892976194.
Adding to 28762112 its reverse (21126782), we get a palindrome (49888894).
The spelling of 28762112 in words is "twenty-eight million, seven hundred sixty-two thousand, one hundred twelve".
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