Base | Representation |
---|---|
bin | 110110000000… |
… | …1000000001110 |
3 | 1222021120210020 |
4 | 1230001000032 |
5 | 24222100122 |
6 | 2450523010 |
7 | 462451644 |
oct | 154010016 |
9 | 58246706 |
10 | 28315662 |
11 | 14a8aa81 |
12 | 9596466 |
13 | 5b3543b |
14 | 3a91194 |
15 | 2744c5c |
hex | 1b0100e |
28315662 has 32 divisors (see below), whose sum is σ = 60048000. Its totient is φ = 8876448.
The previous prime is 28315603. The next prime is 28315663. The reversal of 28315662 is 26651382.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28315663) 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, 16153 + ... + 17819.
It is an arithmetic number, because the mean of its divisors is an integer number (1876500).
Almost surely, 228315662 is an apocalyptic number.
28315662 is an abundant number, since it is smaller than the sum of its proper divisors (31732338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28315662 is a wasteful number, since it uses less digits than its factorization.
28315662 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1840.
The product of its digits is 17280, while the sum is 33.
The square root of 28315662 is about 5321.2462825921. The cubic root of 28315662 is about 304.7957496600.
The spelling of 28315662 in words is "twenty-eight million, three hundred fifteen thousand, six hundred sixty-two".
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