Base | Representation |
---|---|
bin | 1110110101010… |
… | …01100111101001 |
3 | 22200010112101101 |
4 | 13122221213221 |
5 | 223323123404 |
6 | 20202521401 |
7 | 3040416100 |
oct | 732514751 |
9 | 280115341 |
10 | 124426729 |
11 | 64265709 |
12 | 35806261 |
13 | 1ca16aab |
14 | 1274d037 |
15 | adcc2a4 |
hex | 76a99e9 |
124426729 has 6 divisors (see below), whose sum is σ = 144741354. Its totient is φ = 106651440.
The previous prime is 124426727. The next prime is 124426741. The reversal of 124426729 is 927624421.
It can be written as a sum of positive squares in only one way, i.e., 123721129 + 705600 = 11123^2 + 840^2 .
It is not a de Polignac number, because 124426729 - 21 = 124426727 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124426721) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1269612 + ... + 1269709.
It is an arithmetic number, because the mean of its divisors is an integer number (24123559).
Almost surely, 2124426729 is an apocalyptic number.
It is an amenable number.
124426729 is a deficient number, since it is larger than the sum of its proper divisors (20314625).
124426729 is an equidigital number, since it uses as much as digits as its factorization.
124426729 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2539335 (or 2539328 counting only the distinct ones).
The product of its digits is 48384, while the sum is 37.
The square root of 124426729 is about 11154.6729669677. The cubic root of 124426729 is about 499.2344671839.
The spelling of 124426729 in words is "one hundred twenty-four million, four hundred twenty-six thousand, seven hundred twenty-nine".
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