Base | Representation |
---|---|
bin | 101111110000… |
… | …1111001000010 |
3 | 1202010021211221 |
4 | 1133201321002 |
5 | 22402324443 |
6 | 2252425254 |
7 | 422600125 |
oct | 137417102 |
9 | 52107757 |
10 | 25042498 |
11 | 13154888 |
12 | 847822a |
13 | 525a660 |
14 | 347c3bc |
15 | 22e9eed |
hex | 17e1e42 |
25042498 has 8 divisors (see below), whose sum is σ = 40453308. Its totient is φ = 11558064.
The previous prime is 25042489. The next prime is 25042499. The reversal of 25042498 is 89424052.
It can be written as a sum of positive squares in 2 ways, for example, as 20277009 + 4765489 = 4503^2 + 2183^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (25042499) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 481561 + ... + 481612.
Almost surely, 225042498 is an apocalyptic number.
25042498 is a deficient number, since it is larger than the sum of its proper divisors (15410810).
25042498 is a wasteful number, since it uses less digits than its factorization.
25042498 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 963188.
The product of its (nonzero) digits is 23040, while the sum is 34.
The square root of 25042498 is about 5004.2479954535. The cubic root of 25042498 is about 292.5673665663.
The spelling of 25042498 in words is "twenty-five million, forty-two thousand, four hundred ninety-eight".
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