Base | Representation |
---|---|
bin | 111101101001… |
… | …010101001000 |
3 | 1010102000110012 |
4 | 331221111020 |
5 | 13114110242 |
6 | 1334211052 |
7 | 254233625 |
oct | 75512510 |
9 | 33360405 |
10 | 16160072 |
11 | 9138335 |
12 | 54b3a88 |
13 | 346a696 |
14 | 220934c |
15 | 1643282 |
hex | f69548 |
16160072 has 16 divisors (see below), whose sum is σ = 30435900. Its totient is φ = 8043840.
The previous prime is 16160069. The next prime is 16160077. The reversal of 16160072 is 27006161.
16160072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 14485636 + 1674436 = 3806^2 + 1294^2 .
It is a super-2 number, since 2×161600722 = 522295854090368, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (16160077) 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, 2579 + ... + 6242.
Almost surely, 216160072 is an apocalyptic number.
It is an amenable number.
16160072 is a deficient number, since it is larger than the sum of its proper divisors (14275828).
16160072 is a wasteful number, since it uses less digits than its factorization.
16160072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9056 (or 9052 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 16160072 is about 4019.9592037731. The cubic root of 16160072 is about 252.8217484494.
The spelling of 16160072 in words is "sixteen million, one hundred sixty thousand, seventy-two".
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