Base | Representation |
---|---|
bin | 10000110000111… |
… | …01000011010011 |
3 | 100210121122121002 |
4 | 20120131003103 |
5 | 242000100204 |
6 | 21542052215 |
7 | 3325214456 |
oct | 1030350323 |
9 | 323548532 |
10 | 140628179 |
11 | 7242103a |
12 | 3b11a06b |
13 | 2319a253 |
14 | 1496949d |
15 | c52c91e |
hex | 861d0d3 |
140628179 has 2 divisors, whose sum is σ = 140628180. Its totient is φ = 140628178.
The previous prime is 140628127. The next prime is 140628181. The reversal of 140628179 is 971826041.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 140628179 - 212 = 140624083 is a prime.
Together with 140628181, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (140621179) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70314089 + 70314090.
It is an arithmetic number, because the mean of its divisors is an integer number (70314090).
Almost surely, 2140628179 is an apocalyptic number.
140628179 is a deficient number, since it is larger than the sum of its proper divisors (1).
140628179 is an equidigital number, since it uses as much as digits as its factorization.
140628179 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24192, while the sum is 38.
The square root of 140628179 is about 11858.6752632830. The cubic root of 140628179 is about 520.0248743032.
The spelling of 140628179 in words is "one hundred forty million, six hundred twenty-eight thousand, one hundred seventy-nine".
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