Base | Representation |
---|---|
bin | 111111011011… |
… | …100101111110 |
3 | 1011021210110100 |
4 | 333123211332 |
5 | 13224044334 |
6 | 1352221530 |
7 | 261223260 |
oct | 77334576 |
9 | 34253410 |
10 | 16628094 |
11 | 9427a2a |
12 | 569a8a6 |
13 | 35a2712 |
14 | 22cbb30 |
15 | 16d6c99 |
hex | fdb97e |
16628094 has 24 divisors (see below), whose sum is σ = 41174640. Its totient is φ = 4750848.
The previous prime is 16628093. The next prime is 16628099. The reversal of 16628094 is 49082661.
It is a super-4 number, since 4×166280944 (a number of 30 digits) contains 4444 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16628093) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65859 + ... + 66110.
It is an arithmetic number, because the mean of its divisors is an integer number (1715610).
Almost surely, 216628094 is an apocalyptic number.
16628094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
16628094 is an abundant number, since it is smaller than the sum of its proper divisors (24546546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16628094 is a wasteful number, since it uses less digits than its factorization.
16628094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131984 (or 131981 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 16628094 is about 4077.7560005474. The cubic root of 16628094 is about 255.2392679262.
The spelling of 16628094 in words is "sixteen million, six hundred twenty-eight thousand, ninety-four".
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