Base | Representation |
---|---|
bin | 111101011011… |
… | …101001101000 |
3 | 1010022011120221 |
4 | 331123221220 |
5 | 13110312130 |
6 | 1333055424 |
7 | 253611361 |
oct | 75335150 |
9 | 33264527 |
10 | 16104040 |
11 | 90aa227 |
12 | 5487574 |
13 | 344b024 |
14 | 21d2b68 |
15 | 163187a |
hex | f5ba68 |
16104040 has 16 divisors (see below), whose sum is σ = 36234180. Its totient is φ = 6441600.
The previous prime is 16104031. The next prime is 16104041. The reversal of 16104040 is 4040161.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 15792676 + 311364 = 3974^2 + 558^2 .
It is not an unprimeable number, because it can be changed into a prime (16104041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201261 + ... + 201340.
Almost surely, 216104040 is an apocalyptic number.
16104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16104040 is an abundant number, since it is smaller than the sum of its proper divisors (20130140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16104040 is a wasteful number, since it uses less digits than its factorization.
16104040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402612 (or 402608 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 16104040 is about 4012.9839272043. The cubic root of 16104040 is about 252.5292061763.
The spelling of 16104040 in words is "sixteen million, one hundred four thousand, forty".
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