Base | Representation |
---|---|
bin | 1110110101110… |
… | …00110110000100 |
3 | 22200020200221010 |
4 | 13122320312010 |
5 | 223332122332 |
6 | 20204122220 |
7 | 3041065650 |
oct | 732706604 |
9 | 280220833 |
10 | 124489092 |
11 | 642a8552 |
12 | 35836370 |
13 | 1ca392b0 |
14 | 12767a60 |
15 | ade09cc |
hex | 76b8d84 |
124489092 has 48 divisors (see below), whose sum is σ = 357510272. Its totient is φ = 32832000.
The previous prime is 124489091. The next prime is 124489093. The reversal of 124489092 is 290984421.
It is an interprime number because it is at equal distance from previous prime (124489091) and next prime (124489093).
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 124489092.
It is not an unprimeable number, because it can be changed into a prime (124489091) 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, 55909 + ... + 58092.
Almost surely, 2124489092 is an apocalyptic number.
124489092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124489092 is an abundant number, since it is smaller than the sum of its proper divisors (233021180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124489092 is a wasteful number, since it uses less digits than its factorization.
124489092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114028 (or 114026 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 124489092 is about 11157.4679923359. The cubic root of 124489092 is about 499.3178591242.
The spelling of 124489092 in words is "one hundred twenty-four million, four hundred eighty-nine thousand, ninety-two".
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