Base | Representation |
---|---|
bin | 111110000100… |
… | …110010011100 |
3 | 1010121201201200 |
4 | 332010302130 |
5 | 13131210130 |
6 | 1340435500 |
7 | 255212544 |
oct | 76046234 |
9 | 33551650 |
10 | 16272540 |
11 | 9204889 |
12 | 5548b90 |
13 | 34a992b |
14 | 2238324 |
15 | 1666760 |
hex | f84c9c |
16272540 has 36 divisors (see below), whose sum is σ = 49360584. Its totient is φ = 4339296.
The previous prime is 16272539. The next prime is 16272547. The reversal of 16272540 is 4527261.
16272540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16272547) 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, 45022 + ... + 45381.
Almost surely, 216272540 is an apocalyptic number.
16272540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16272540 is an abundant number, since it is smaller than the sum of its proper divisors (33088044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16272540 is a wasteful number, since it uses less digits than its factorization.
16272540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90418 (or 90413 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 16272540 is about 4033.9236482611. The cubic root of 16272540 is about 253.4069076852.
The spelling of 16272540 in words is "sixteen million, two hundred seventy-two thousand, five hundred forty".
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