Base | Representation |
---|---|
bin | 101111101011… |
… | …1000010100111 |
3 | 1202001000212220 |
4 | 1133113002213 |
5 | 22344414210 |
6 | 2251443423 |
7 | 422323425 |
oct | 137270247 |
9 | 52030786 |
10 | 24998055 |
11 | 13124455 |
12 | 8456573 |
13 | 5243364 |
14 | 346a115 |
15 | 22dbc70 |
hex | 17d70a7 |
24998055 has 16 divisors (see below), whose sum is σ = 40058880. Its totient is φ = 13311648.
The previous prime is 24998021. The next prime is 24998107. The reversal of 24998055 is 55089942.
It is not a de Polignac number, because 24998055 - 210 = 24997031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 24997998 and 24998016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18534 + ... + 19836.
It is an arithmetic number, because the mean of its divisors is an integer number (2503680).
Almost surely, 224998055 is an apocalyptic number.
24998055 is a deficient number, since it is larger than the sum of its proper divisors (15060825).
24998055 is a wasteful number, since it uses less digits than its factorization.
24998055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2590.
The product of its (nonzero) digits is 129600, while the sum is 42.
The square root of 24998055 is about 4999.8054962168. The cubic root of 24998055 is about 292.3941906720.
The spelling of 24998055 in words is "twenty-four million, nine hundred ninety-eight thousand, fifty-five".
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