Base | Representation |
---|---|
bin | 100000001111… |
… | …0001100111000 |
3 | 1011210122201000 |
4 | 1000132030320 |
5 | 13311312140 |
6 | 1402125000 |
7 | 263440551 |
oct | 100361470 |
9 | 34718630 |
10 | 16900920 |
11 | 95a3a03 |
12 | 57b0760 |
13 | 366995a |
14 | 235d328 |
15 | 173ca30 |
hex | 101e338 |
16900920 has 64 divisors (see below), whose sum is σ = 56340000. Its totient is φ = 4506624.
The previous prime is 16900909. The next prime is 16900927. The reversal of 16900920 is 2900961.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16900927) 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, 6745 + ... + 8904.
Almost surely, 216900920 is an apocalyptic number.
16900920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16900920 is an abundant number, since it is smaller than the sum of its proper divisors (39439080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16900920 is a wasteful number, since it uses less digits than its factorization.
16900920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15669 (or 15659 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The square root of 16900920 is about 4111.0728526748. The cubic root of 16900920 is about 256.6276509725.
The spelling of 16900920 in words is "sixteen million, nine hundred thousand, nine hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •