Base | Representation |
---|---|
bin | 1100011010101… |
… | …00111111011001 |
3 | 21020222201202001 |
4 | 12031110333121 |
5 | 203131012040 |
6 | 14200241001 |
7 | 2403215101 |
oct | 615247731 |
9 | 236881661 |
10 | 104157145 |
11 | 53880894 |
12 | 2aa70161 |
13 | 1876aa61 |
14 | db94201 |
15 | 922659a |
hex | 6354fd9 |
104157145 has 32 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 76640256.
The previous prime is 104157139. The next prime is 104157149. The reversal of 104157145 is 541751401.
It is a cyclic number.
It is not a de Polignac number, because 104157145 - 27 = 104157017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (104157149) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820072 + ... + 820198.
It is an arithmetic number, because the mean of its divisors is an integer number (4233600).
Almost surely, 2104157145 is an apocalyptic number.
It is an amenable number.
104157145 is a deficient number, since it is larger than the sum of its proper divisors (31318055).
104157145 is a wasteful number, since it uses less digits than its factorization.
104157145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337.
The product of its (nonzero) digits is 2800, while the sum is 28.
The square root of 104157145 is about 10205.7407864398. The cubic root of 104157145 is about 470.5036776335.
The spelling of 104157145 in words is "one hundred four million, one hundred fifty-seven thousand, one hundred forty-five".
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