Base | Representation |
---|---|
bin | 111110001110… |
… | …011011100111 |
3 | 1010200201220121 |
4 | 332032123213 |
5 | 13133441124 |
6 | 1341342411 |
7 | 255435652 |
oct | 76163347 |
9 | 33621817 |
10 | 16312039 |
11 | 9231527 |
12 | 5567a07 |
13 | 34c18c3 |
14 | 2248899 |
15 | 16732e4 |
hex | f8e6e7 |
16312039 has 2 divisors, whose sum is σ = 16312040. Its totient is φ = 16312038.
The previous prime is 16312033. The next prime is 16312063. The reversal of 16312039 is 93021361.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16312039 is a prime.
It is a plaindrome in base 14.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16312033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8156019 + 8156020.
It is an arithmetic number, because the mean of its divisors is an integer number (8156020).
Almost surely, 216312039 is an apocalyptic number.
16312039 is a deficient number, since it is larger than the sum of its proper divisors (1).
16312039 is an equidigital number, since it uses as much as digits as its factorization.
16312039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 16312039 is about 4038.8165345804. The cubic root of 16312039 is about 253.6117769859.
The spelling of 16312039 in words is "sixteen million, three hundred twelve thousand, thirty-nine".
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