Base | Representation |
---|---|
bin | 1110111000110… |
… | …11101100101010 |
3 | 22201000021100111 |
4 | 13130123230222 |
5 | 223433101434 |
6 | 20220524534 |
7 | 3044403301 |
oct | 734335452 |
9 | 281007314 |
10 | 124893994 |
11 | 64554785 |
12 | 359b074a |
13 | 1cb4b694 |
14 | 12831438 |
15 | ae70964 |
hex | 771bb2a |
124893994 has 8 divisors (see below), whose sum is σ = 187621380. Its totient is φ = 62353536.
The previous prime is 124893961. The next prime is 124893997. The reversal of 124893994 is 499398421.
It can be written as a sum of positive squares in 2 ways, for example, as 110355025 + 14538969 = 10505^2 + 3813^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (124893997) 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, 45049 + ... + 47740.
Almost surely, 2124893994 is an apocalyptic number.
124893994 is a deficient number, since it is larger than the sum of its proper divisors (62727386).
124893994 is an equidigital number, since it uses as much as digits as its factorization.
124893994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93464.
The product of its digits is 559872, while the sum is 49.
The square root of 124893994 is about 11175.5981495399. The cubic root of 124893994 is about 499.8586186931.
The spelling of 124893994 in words is "one hundred twenty-four million, eight hundred ninety-three thousand, nine hundred ninety-four".
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