Base | Representation |
---|---|
bin | 1110110011001… |
… | …00010100001010 |
3 | 22122121002222122 |
4 | 13121210110022 |
5 | 223240032413 |
6 | 20152451242 |
7 | 3035124350 |
oct | 731442412 |
9 | 278532878 |
10 | 124142858 |
11 | 64091404 |
12 | 356a9b22 |
13 | 1c947818 |
14 | 126b77d0 |
15 | ad73108 |
hex | 766450a |
124142858 has 16 divisors (see below), whose sum is σ = 213080064. Its totient is φ = 53138160.
The previous prime is 124142833. The next prime is 124142873. The reversal of 124142858 is 858241421.
It is a super-2 number, since 2×1241428582 = 30822898384816328, which contains 22 as substring.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223 + ... + 17333.
It is an arithmetic number, because the mean of its divisors is an integer number (13317504).
Almost surely, 2124142858 is an apocalyptic number.
124142858 is a deficient number, since it is larger than the sum of its proper divisors (88937206).
124142858 is a wasteful number, since it uses less digits than its factorization.
124142858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10997.
The product of its digits is 20480, while the sum is 35.
The square root of 124142858 is about 11141.9413927735. The cubic root of 124142858 is about 498.8545217632.
It can be divided in two parts, 124142 and 858, that added together give a cube (125000 = 503).
The spelling of 124142858 in words is "one hundred twenty-four million, one hundred forty-two thousand, eight hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •