Base | Representation |
---|---|
bin | 111101101000… |
… | …101000110001 |
3 | 1010101212120001 |
4 | 331220220301 |
5 | 13114012413 |
6 | 1334150001 |
7 | 254222431 |
oct | 75505061 |
9 | 33355501 |
10 | 16157233 |
11 | 9136194 |
12 | 54b2301 |
13 | 34692c1 |
14 | 22082c1 |
15 | 16424dd |
hex | f68a31 |
16157233 has 2 divisors, whose sum is σ = 16157234. Its totient is φ = 16157232.
The previous prime is 16157227. The next prime is 16157243. The reversal of 16157233 is 33275161.
16157233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14500864 + 1656369 = 3808^2 + 1287^2 .
It is a cyclic number.
It is not a de Polignac number, because 16157233 - 213 = 16149041 is a prime.
It is a super-2 number, since 2×161572332 = 522112356432578, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (16157213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8078616 + 8078617.
It is an arithmetic number, because the mean of its divisors is an integer number (8078617).
Almost surely, 216157233 is an apocalyptic number.
It is an amenable number.
16157233 is a deficient number, since it is larger than the sum of its proper divisors (1).
16157233 is an equidigital number, since it uses as much as digits as its factorization.
16157233 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3780, while the sum is 28.
The square root of 16157233 is about 4019.6060752268. The cubic root of 16157233 is about 252.8069423483.
The spelling of 16157233 in words is "sixteen million, one hundred fifty-seven thousand, two hundred thirty-three".
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