Base | Representation |
---|---|
bin | 111110111010… |
… | …111000110011 |
3 | 1011000222200202 |
4 | 332322320303 |
5 | 13210303011 |
6 | 1345305415 |
7 | 260124563 |
oct | 76727063 |
9 | 34028622 |
10 | 16494131 |
11 | 9346315 |
12 | 563526b |
13 | 3556754 |
14 | 2294da3 |
15 | 16ac23b |
hex | fbae33 |
16494131 has 8 divisors (see below), whose sum is σ = 17704944. Its totient is φ = 15310080.
The previous prime is 16494091. The next prime is 16494167. The reversal of 16494131 is 13149461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 16494131 - 26 = 16494067 is a prime.
It is a super-2 number, since 2×164941312 = 544112714890322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16494094 and 16494103.
It is not an unprimeable number, because it can be changed into a prime (16494031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405 + ... + 7886.
It is an arithmetic number, because the mean of its divisors is an integer number (2213118).
Almost surely, 216494131 is an apocalyptic number.
16494131 is a deficient number, since it is larger than the sum of its proper divisors (1210813).
16494131 is a wasteful number, since it uses less digits than its factorization.
16494131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13381.
The product of its digits is 2592, while the sum is 29.
The square root of 16494131 is about 4061.2967141050. The cubic root of 16494131 is about 254.5519802014.
The spelling of 16494131 in words is "sixteen million, four hundred ninety-four thousand, one hundred thirty-one".
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