Base | Representation |
---|---|
bin | 110011110100… |
… | …1010101101101 |
3 | 1220010101110010 |
4 | 1213221111231 |
5 | 23423421112 |
6 | 2410203433 |
7 | 446641200 |
oct | 147512555 |
9 | 56111403 |
10 | 27170157 |
11 | 14378383 |
12 | 9123579 |
13 | 5823c21 |
14 | 3873937 |
15 | 25ba63c |
hex | 19e956d |
27170157 has 12 divisors (see below), whose sum is σ = 42141696. Its totient is φ = 15525720.
The previous prime is 27170147. The next prime is 27170161. The reversal of 27170157 is 75107172.
It is not a de Polignac number, because 27170157 - 24 = 27170141 is a prime.
It is the 5213-rd Hogben number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27170137) by changing a digit.
It is a nontrivial repunit in base 5212.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92269 + ... + 92562.
It is an arithmetic number, because the mean of its divisors is an integer number (3511808).
Almost surely, 227170157 is an apocalyptic number.
It is an amenable number.
27170157 is a deficient number, since it is larger than the sum of its proper divisors (14971539).
27170157 is a wasteful number, since it uses less digits than its factorization.
27170157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184848 (or 184841 counting only the distinct ones).
The product of its (nonzero) digits is 3430, while the sum is 30.
The square root of 27170157 is about 5212.5000719424. The cubic root of 27170157 is about 300.6288918401.
The spelling of 27170157 in words is "twenty-seven million, one hundred seventy thousand, one hundred fifty-seven".
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