Base | Representation |
---|---|
bin | 111101001100… |
… | …001111000001 |
3 | 1010011221222022 |
4 | 331030033001 |
5 | 13101302042 |
6 | 1331451225 |
7 | 253226315 |
oct | 75141701 |
9 | 33157868 |
10 | 16040897 |
11 | 9066844 |
12 | 5456b15 |
13 | 3428372 |
14 | 21b7b45 |
15 | 161ccd2 |
hex | f4c3c1 |
16040897 has 2 divisors, whose sum is σ = 16040898. Its totient is φ = 16040896.
The previous prime is 16040891. The next prime is 16040909. The reversal of 16040897 is 79804061.
16040897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11895601 + 4145296 = 3449^2 + 2036^2 .
It is a cyclic number.
It is not a de Polignac number, because 16040897 - 26 = 16040833 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (16040891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8020448 + 8020449.
It is an arithmetic number, because the mean of its divisors is an integer number (8020449).
Almost surely, 216040897 is an apocalyptic number.
It is an amenable number.
16040897 is a deficient number, since it is larger than the sum of its proper divisors (1).
16040897 is an equidigital number, since it uses as much as digits as its factorization.
16040897 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 16040897 is about 4005.1088624406. The cubic root of 16040897 is about 252.1987231096.
The spelling of 16040897 in words is "sixteen million, forty thousand, eight hundred ninety-seven".
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