Base | Representation |
---|---|
bin | 110000001010… |
… | …0010100010001 |
3 | 1202111210011200 |
4 | 1200110110101 |
5 | 22430432131 |
6 | 2301101413 |
7 | 424420236 |
oct | 140242421 |
9 | 52453150 |
10 | 25249041 |
11 | 13285a84 |
12 | 8557869 |
13 | 530067c |
14 | 34d378d |
15 | 233b2e6 |
hex | 1814511 |
25249041 has 24 divisors (see below), whose sum is σ = 38054016. Its totient is φ = 16117920.
The previous prime is 25249039. The next prime is 25249061. The reversal of 25249041 is 14094252.
25249041 = 9542 + 9552 + ... + 9802.
It is not a de Polignac number, because 25249041 - 21 = 25249039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25248996 and 25249014.
It is not an unprimeable number, because it can be changed into a prime (25249061) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19896 + ... + 21126.
It is an arithmetic number, because the mean of its divisors is an integer number (1585584).
Almost surely, 225249041 is an apocalyptic number.
It is an amenable number.
25249041 is a deficient number, since it is larger than the sum of its proper divisors (12804975).
25249041 is a wasteful number, since it uses less digits than its factorization.
25249041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1333 (or 1330 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 25249041 is about 5024.8423855878. The cubic root of 25249041 is about 293.3695012508.
The spelling of 25249041 in words is "twenty-five million, two hundred forty-nine thousand, forty-one".
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