Base | Representation |
---|---|
bin | 111101100010… |
… | …011010111100 |
3 | 1010100120122001 |
4 | 331202122330 |
5 | 13112204042 |
6 | 1333432044 |
7 | 254055256 |
oct | 75423274 |
9 | 33316561 |
10 | 16131772 |
11 | 9119048 |
12 | 549b624 |
13 | 345a837 |
14 | 21dccd6 |
15 | 1639bb7 |
hex | f626bc |
16131772 has 12 divisors (see below), whose sum is σ = 29204280. Its totient is φ = 7787696.
The previous prime is 16131761. The next prime is 16131781. The reversal of 16131772 is 27713161.
It is a self number, because there is not a number n which added to its sum of digits gives 16131772.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69418 + ... + 69649.
It is an arithmetic number, because the mean of its divisors is an integer number (2433690).
Almost surely, 216131772 is an apocalyptic number.
It is an amenable number.
16131772 is a deficient number, since it is larger than the sum of its proper divisors (13072508).
16131772 is a wasteful number, since it uses less digits than its factorization.
16131772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139100 (or 139098 counting only the distinct ones).
The product of its digits is 1764, while the sum is 28.
The square root of 16131772 is about 4016.4377251490. The cubic root of 16131772 is about 252.6740792198.
The spelling of 16131772 in words is "sixteen million, one hundred thirty-one thousand, seven hundred seventy-two".
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