Base | Representation |
---|---|
bin | 1110110110000… |
… | …11001011001100 |
3 | 22200022211222020 |
4 | 13123003023030 |
5 | 223340001104 |
6 | 20205050140 |
7 | 3041333214 |
oct | 733031314 |
9 | 280284866 |
10 | 124531404 |
11 | 64327318 |
12 | 35856950 |
13 | 1ca5262a |
14 | 12779244 |
15 | aded2d9 |
hex | 76c32cc |
124531404 has 12 divisors (see below), whose sum is σ = 290573304. Its totient is φ = 41510464.
The previous prime is 124531387. The next prime is 124531417. The reversal of 124531404 is 404135421.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×1245314042 = 31016141164422432, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188797 + ... + 5188820.
It is an arithmetic number, because the mean of its divisors is an integer number (24214442).
Almost surely, 2124531404 is an apocalyptic number.
It is an amenable number.
124531404 is an abundant number, since it is smaller than the sum of its proper divisors (166041900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124531404 is a wasteful number, since it uses less digits than its factorization.
124531404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10377624 (or 10377622 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 124531404 is about 11159.3639603698. The cubic root of 124531404 is about 499.3744229665.
Adding to 124531404 its reverse (404135421), we get a palindrome (528666825).
The spelling of 124531404 in words is "one hundred twenty-four million, five hundred thirty-one thousand, four hundred four".
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