Base | Representation |
---|---|
bin | 1110111001011… |
… | …01110000011001 |
3 | 22201011000211000 |
4 | 13130231300121 |
5 | 223442433321 |
6 | 20222255213 |
7 | 3045132036 |
oct | 734556031 |
9 | 281130730 |
10 | 124967961 |
11 | 645a5308 |
12 | 35a27509 |
13 | 1cb76251 |
14 | 1285038d |
15 | ae87826 |
hex | 772dc19 |
124967961 has 16 divisors (see below), whose sum is σ = 185321920. Its totient is φ = 83229120.
The previous prime is 124967957. The next prime is 124967977. The reversal of 124967961 is 169769421.
It is not a de Polignac number, because 124967961 - 22 = 124967957 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124967911) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38481 + ... + 41601.
It is an arithmetic number, because the mean of its divisors is an integer number (11582620).
Almost surely, 2124967961 is an apocalyptic number.
It is an amenable number.
124967961 is a deficient number, since it is larger than the sum of its proper divisors (60353959).
124967961 is a wasteful number, since it uses less digits than its factorization.
124967961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4613 (or 4607 counting only the distinct ones).
The product of its digits is 163296, while the sum is 45.
The square root of 124967961 is about 11178.9069680358. The cubic root of 124967961 is about 499.9572776830.
The spelling of 124967961 in words is "one hundred twenty-four million, nine hundred sixty-seven thousand, nine hundred sixty-one".
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