Base | Representation |
---|---|
bin | 1110100111110… |
… | …10110011001001 |
3 | 22112210212202100 |
4 | 13103322303021 |
5 | 222400141324 |
6 | 20101024013 |
7 | 3016416264 |
oct | 723726311 |
9 | 275725670 |
10 | 122662089 |
11 | 6326a930 |
12 | 350b5009 |
13 | 1c549824 |
14 | 1240dcdb |
15 | ab7e4c9 |
hex | 74facc9 |
122662089 has 24 divisors (see below), whose sum is σ = 204658272. Its totient is φ = 69966720.
The previous prime is 122662073. The next prime is 122662091. The reversal of 122662089 is 980266221.
It is a happy number.
122662089 is a `hidden beast` number, since 1 + 2 + 26 + 620 + 8 + 9 = 666.
It is not a de Polignac number, because 122662089 - 24 = 122662073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122662039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34759 + ... + 38124.
It is an arithmetic number, because the mean of its divisors is an integer number (8527428).
Almost surely, 2122662089 is an apocalyptic number.
It is an amenable number.
122662089 is a deficient number, since it is larger than the sum of its proper divisors (81996183).
122662089 is a wasteful number, since it uses less digits than its factorization.
122662089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72917 (or 72914 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 122662089 is about 11075.2918245977. The cubic root of 122662089 is about 496.8631467921.
The spelling of 122662089 in words is "one hundred twenty-two million, six hundred sixty-two thousand, eighty-nine".
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