Base | Representation |
---|---|
bin | 1110110010101… |
… | …01111111000001 |
3 | 22122111010110200 |
4 | 13121111333001 |
5 | 223231143121 |
6 | 20151315413 |
7 | 3034461255 |
oct | 731257701 |
9 | 278433420 |
10 | 124084161 |
11 | 640512a3 |
12 | 3567bb69 |
13 | 1c926ba6 |
14 | 126a0265 |
15 | ad60a26 |
hex | 7655fc1 |
124084161 has 12 divisors (see below), whose sum is σ = 179342592. Its totient is φ = 82672056.
The previous prime is 124084157. The next prime is 124084171. The reversal of 124084161 is 161480421.
It is a happy number.
124084161 is a `hidden beast` number, since 1 + 240 + 8 + 416 + 1 = 666.
It is not a de Polignac number, because 124084161 - 22 = 124084157 is a prime.
It is a super-2 number, since 2×1240841612 = 30793758022147842, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (124084141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16740 + ... + 22986.
It is an arithmetic number, because the mean of its divisors is an integer number (14945216).
Almost surely, 2124084161 is an apocalyptic number.
It is an amenable number.
124084161 is a deficient number, since it is larger than the sum of its proper divisors (55258431).
124084161 is a wasteful number, since it uses less digits than its factorization.
124084161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8460 (or 8457 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 124084161 is about 11139.3070251250. The cubic root of 124084161 is about 498.7758868731.
The spelling of 124084161 in words is "one hundred twenty-four million, eighty-four thousand, one hundred sixty-one".
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