Base | Representation |
---|---|
bin | 110000001010… |
… | …0101001101100 |
3 | 1202111212001110 |
4 | 1200110221230 |
5 | 22431003122 |
6 | 2301112020 |
7 | 424424235 |
oct | 140245154 |
9 | 52455043 |
10 | 25250412 |
11 | 13287010 |
12 | 8558610 |
13 | 5301195 |
14 | 34d408c |
15 | 233b90c |
hex | 1814a6c |
25250412 has 48 divisors (see below), whose sum is σ = 67076352. Its totient is φ = 7318080.
The previous prime is 25250377. The next prime is 25250431. The reversal of 25250412 is 21405252.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123 + ... + 7194.
It is an arithmetic number, because the mean of its divisors is an integer number (1397424).
Almost surely, 225250412 is an apocalyptic number.
25250412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
25250412 is an abundant number, since it is smaller than the sum of its proper divisors (41825940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25250412 is a wasteful number, since it uses less digits than its factorization.
25250412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8358 (or 8356 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 25250412 is about 5024.9788059255. The cubic root of 25250412 is about 293.3748110539.
Adding to 25250412 its reverse (21405252), we get a palindrome (46655664).
The spelling of 25250412 in words is "twenty-five million, two hundred fifty thousand, four hundred twelve".
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