Base | Representation |
---|---|
bin | 110000001000… |
… | …1101000111010 |
3 | 1202111020010111 |
4 | 1200101220322 |
5 | 22430104244 |
6 | 2300534534 |
7 | 424343251 |
oct | 140215072 |
9 | 52436114 |
10 | 25238074 |
11 | 13278814 |
12 | 855144a |
13 | 52c8694 |
14 | 34cd798 |
15 | 2337e34 |
hex | 1811a3a |
25238074 has 4 divisors (see below), whose sum is σ = 37857114. Its totient is φ = 12619036.
The previous prime is 25238069. The next prime is 25238077. The reversal of 25238074 is 47083252.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 24930049 + 308025 = 4993^2 + 555^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (25238077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6309517 + ... + 6309520.
Almost surely, 225238074 is an apocalyptic number.
25238074 is a deficient number, since it is larger than the sum of its proper divisors (12619040).
25238074 is a wasteful number, since it uses less digits than its factorization.
25238074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12619039.
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 25238074 is about 5023.7509890519. The cubic root of 25238074 is about 293.3270197792.
The spelling of 25238074 in words is "twenty-five million, two hundred thirty-eight thousand, seventy-four".
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