Base | Representation |
---|---|
bin | 1110111001001… |
… | …10101110001000 |
3 | 22201002120021201 |
4 | 13130212232020 |
5 | 223441023034 |
6 | 20221513544 |
7 | 3044652031 |
oct | 734465610 |
9 | 281076251 |
10 | 124939144 |
11 | 645856a0 |
12 | 35a128b4 |
13 | 1cb660b5 |
14 | 12843a88 |
15 | ae7e014 |
hex | 7726b88 |
124939144 has 16 divisors (see below), whose sum is σ = 255557520. Its totient is φ = 56790480.
The previous prime is 124939127. The next prime is 124939147. The reversal of 124939144 is 441939421.
It is not an unprimeable number, because it can be changed into a prime (124939147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709794 + ... + 709969.
It is an arithmetic number, because the mean of its divisors is an integer number (15972345).
Almost surely, 2124939144 is an apocalyptic number.
It is an amenable number.
124939144 is an abundant number, since it is smaller than the sum of its proper divisors (130618376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124939144 is a wasteful number, since it uses less digits than its factorization.
124939144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1419780 (or 1419776 counting only the distinct ones).
The product of its digits is 31104, while the sum is 37.
The square root of 124939144 is about 11177.6179931146. The cubic root of 124939144 is about 499.9188454953.
The spelling of 124939144 in words is "one hundred twenty-four million, nine hundred thirty-nine thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •