Base | Representation |
---|---|
bin | 100000010010… |
… | …1100101000000 |
3 | 1011212012011010 |
4 | 1000211211000 |
5 | 13313244021 |
6 | 1402520520 |
7 | 263624625 |
oct | 100454500 |
9 | 34765133 |
10 | 16931136 |
11 | 9614682 |
12 | 5806140 |
13 | 367a631 |
14 | 236a34c |
15 | 1746976 |
hex | 1025940 |
16931136 has 56 divisors (see below), whose sum is σ = 45155104. Its totient is φ = 5598720.
The previous prime is 16931113. The next prime is 16931137. The reversal of 16931136 is 63113961.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16931137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31026 + ... + 31566.
Almost surely, 216931136 is an apocalyptic number.
16931136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16931136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22577552).
16931136 is an abundant number, since it is smaller than the sum of its proper divisors (28223968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16931136 is a wasteful number, since it uses less digits than its factorization.
16931136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 719 (or 709 counting only the distinct ones).
The product of its digits is 2916, while the sum is 30.
The square root of 16931136 is about 4114.7461647105. The cubic root of 16931136 is about 256.7804956023.
The spelling of 16931136 in words is "sixteen million, nine hundred thirty-one thousand, one hundred thirty-six".
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