Base | Representation |
---|---|
bin | 1110111000111… |
… | …10101110110110 |
3 | 22201000220101210 |
4 | 13130132232312 |
5 | 223434001142 |
6 | 20221102250 |
7 | 3044454444 |
oct | 734365666 |
9 | 281026353 |
10 | 124906422 |
11 | 64563053 |
12 | 359b7986 |
13 | 1cb54234 |
14 | 12835b94 |
15 | ae7449c |
hex | 771ebb6 |
124906422 has 64 divisors (see below), whose sum is σ = 274752000. Its totient is φ = 37800224.
The previous prime is 124906421. The next prime is 124906489. The reversal of 124906422 is 224609421.
It is a super-2 number, since 2×1249064222 = 31203228513684168, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 124906422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124906421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2117029 + ... + 2117087.
It is an arithmetic number, because the mean of its divisors is an integer number (4293000).
Almost surely, 2124906422 is an apocalyptic number.
124906422 is an abundant number, since it is smaller than the sum of its proper divisors (149845578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124906422 is an equidigital number, since it uses as much as digits as its factorization.
124906422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162 (or 116 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 124906422 is about 11176.1541685859. The cubic root of 124906422 is about 499.8751981849.
The spelling of 124906422 in words is "one hundred twenty-four million, nine hundred six thousand, four hundred twenty-two".
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