Base | Representation |
---|---|
bin | 10001110110111… |
… | …01101111111111 |
3 | 101102212221022022 |
4 | 20323131233333 |
5 | 301322243304 |
6 | 22510510355 |
7 | 3466221263 |
oct | 1073355777 |
9 | 342787268 |
10 | 149806079 |
11 | 7761a585 |
12 | 422053bb |
13 | 25061867 |
14 | 15c780a3 |
15 | d241ebe |
hex | 8eddbff |
149806079 has 2 divisors, whose sum is σ = 149806080. Its totient is φ = 149806078.
The previous prime is 149806073. The next prime is 149806117. The reversal of 149806079 is 970608941.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 149806079 - 212 = 149801983 is a prime.
It is a super-2 number, since 2×1498060792 = 44883722610708482, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (149806073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74903039 + 74903040.
It is an arithmetic number, because the mean of its divisors is an integer number (74903040).
Almost surely, 2149806079 is an apocalyptic number.
149806079 is a deficient number, since it is larger than the sum of its proper divisors (1).
149806079 is an equidigital number, since it uses as much as digits as its factorization.
149806079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 149806079 is about 12239.5293618668. The cubic root of 149806079 is about 531.1002171692.
The spelling of 149806079 in words is "one hundred forty-nine million, eight hundred six thousand, seventy-nine".
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