Base | Representation |
---|---|
bin | 111110001000… |
… | …110001011001 |
3 | 1010122120010000 |
4 | 332020301121 |
5 | 13132220412 |
6 | 1341043213 |
7 | 255311244 |
oct | 76106131 |
9 | 33576100 |
10 | 16288857 |
11 | 9216072 |
12 | 5556509 |
13 | 34b41a0 |
14 | 224025b |
15 | 166b4dc |
hex | f88c59 |
16288857 has 40 divisors (see below), whose sum is σ = 27104000. Its totient is φ = 9681120.
The previous prime is 16288819. The next prime is 16288859. The reversal of 16288857 is 75888261.
16288857 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 16288857 - 222 = 12094553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16288859) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32394 + ... + 32892.
It is an arithmetic number, because the mean of its divisors is an integer number (677600).
Almost surely, 216288857 is an apocalyptic number.
It is an amenable number.
16288857 is a deficient number, since it is larger than the sum of its proper divisors (10815143).
16288857 is a wasteful number, since it uses less digits than its factorization.
16288857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 555 (or 546 counting only the distinct ones).
The product of its digits is 215040, while the sum is 45.
The square root of 16288857 is about 4035.9456141033. The cubic root of 16288857 is about 253.4915791468.
The spelling of 16288857 in words is "sixteen million, two hundred eighty-eight thousand, eight hundred fifty-seven".
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