Base | Representation |
---|---|
bin | 101111101010… |
… | …1000110110001 |
3 | 1202000122000100 |
4 | 1133111012301 |
5 | 22344141004 |
6 | 2251343013 |
7 | 422261343 |
oct | 137250661 |
9 | 52018010 |
10 | 24990129 |
11 | 131194aa |
12 | 8451a69 |
13 | 523c878 |
14 | 3467293 |
15 | 22d9739 |
hex | 17d51b1 |
24990129 has 12 divisors (see below), whose sum is σ = 36636496. Its totient is φ = 16411032.
The previous prime is 24990089. The next prime is 24990143. The reversal of 24990129 is 92109942.
It is not a de Polignac number, because 24990129 - 28 = 24989873 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 24990093 and 24990102.
It is not an unprimeable number, because it can be changed into a prime (24980129) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20119 + ... + 21324.
Almost surely, 224990129 is an apocalyptic number.
It is an amenable number.
24990129 is a deficient number, since it is larger than the sum of its proper divisors (11646367).
24990129 is a wasteful number, since it uses less digits than its factorization.
24990129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41516 (or 41513 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The square root of 24990129 is about 4999.0128025441. The cubic root of 24990129 is about 292.3632847830.
The spelling of 24990129 in words is "twenty-four million, nine hundred ninety thousand, one hundred twenty-nine".
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