Base | Representation |
---|---|
bin | 110001100100… |
… | …0110011110110 |
3 | 1210220100022012 |
4 | 1203020303312 |
5 | 23123111332 |
6 | 2325004222 |
7 | 433616522 |
oct | 143106366 |
9 | 53810265 |
10 | 25988342 |
11 | 13740476 |
12 | 8853672 |
13 | 54cc023 |
14 | 3646d82 |
15 | 24353b2 |
hex | 18c8cf6 |
25988342 has 32 divisors (see below), whose sum is σ = 42928704. Its totient is φ = 11750400.
The previous prime is 25988329. The next prime is 25988353. The reversal of 25988342 is 24388952.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a self number, because there is not a number n which added to its sum of digits gives 25988342.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143492 + ... + 143672.
It is an arithmetic number, because the mean of its divisors is an integer number (1341522).
Almost surely, 225988342 is an apocalyptic number.
25988342 is a deficient number, since it is larger than the sum of its proper divisors (16940362).
25988342 is a wasteful number, since it uses less digits than its factorization.
25988342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344.
The product of its digits is 138240, while the sum is 41.
The square root of 25988342 is about 5097.8762244684. The cubic root of 25988342 is about 296.2053222992.
The spelling of 25988342 in words is "twenty-five million, nine hundred eighty-eight thousand, three hundred forty-two".
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