Base | Representation |
---|---|
bin | 1110110100011… |
… | …10010100100000 |
3 | 22122220212000000 |
4 | 13122032110200 |
5 | 223311034122 |
6 | 20200300000 |
7 | 3036442101 |
oct | 732162440 |
9 | 278825000 |
10 | 124314912 |
11 | 641996a7 |
12 | 35771600 |
13 | 1c9a7c27 |
14 | 127203a8 |
15 | ada90ac |
hex | 768e520 |
124314912 has 126 divisors (see below), whose sum is σ = 372045177. Its totient is φ = 40870656.
The previous prime is 124314907. The next prime is 124314913. The reversal of 124314912 is 219413421.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 123743376 + 571536 = 11124^2 + 756^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=7884.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (124314913) by changing a digit.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1702908 + ... + 1702980.
Almost surely, 2124314912 is an apocalyptic number.
124314912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124314912
124314912 is an abundant number, since it is smaller than the sum of its proper divisors (247730265).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124314912 is an frugal number, since it uses more digits than its factorization.
124314912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174 (or 78 counting only the distinct ones).
The product of its digits is 1728, while the sum is 27.
The square root of 124314912 is about 11149.6597257495. The cubic root of 124314912 is about 499.0848754493.
The spelling of 124314912 in words is "one hundred twenty-four million, three hundred fourteen thousand, nine hundred twelve".
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