Base | Representation |
---|---|
bin | 101111101010… |
… | …1001101000110 |
3 | 1202000122120100 |
4 | 1133111031012 |
5 | 22344144114 |
6 | 2251344530 |
7 | 422262462 |
oct | 137251506 |
9 | 52018510 |
10 | 24990534 |
11 | 13119838 |
12 | 8452146 |
13 | 523caca |
14 | 34674a2 |
15 | 22d9909 |
hex | 17d5346 |
24990534 has 12 divisors (see below), whose sum is σ = 54146196. Its totient is φ = 8330172.
The previous prime is 24990533. The next prime is 24990551. The reversal of 24990534 is 43509942.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24990533) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694164 + ... + 694199.
It is an arithmetic number, because the mean of its divisors is an integer number (4512183).
Almost surely, 224990534 is an apocalyptic number.
24990534 is an abundant number, since it is smaller than the sum of its proper divisors (29155662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24990534 is a wasteful number, since it uses less digits than its factorization.
24990534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1388371 (or 1388368 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 24990534 is about 4999.0533103779. The cubic root of 24990534 is about 292.3648641599.
The spelling of 24990534 in words is "twenty-four million, nine hundred ninety thousand, five hundred thirty-four".
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