Base | Representation |
---|---|
bin | 101111111011… |
… | …1110001000010 |
3 | 1202021211202110 |
4 | 1133313301002 |
5 | 22413211343 |
6 | 2254400150 |
7 | 423422265 |
oct | 137676102 |
9 | 52254673 |
10 | 25132098 |
11 | 13206132 |
12 | 8500056 |
13 | 528c384 |
14 | 34a2cdc |
15 | 2316833 |
hex | 17f7c42 |
25132098 has 48 divisors (see below), whose sum is σ = 54534816. Its totient is φ = 7715520.
The previous prime is 25132097. The next prime is 25132109. The reversal of 25132098 is 89023152.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (25132091) 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, 88665 + ... + 88947.
It is an arithmetic number, because the mean of its divisors is an integer number (1136142).
Almost surely, 225132098 is an apocalyptic number.
25132098 is an abundant number, since it is smaller than the sum of its proper divisors (29402718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25132098 is a wasteful number, since it uses less digits than its factorization.
25132098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367 (or 348 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 25132098 is about 5013.1923960686. The cubic root of 25132098 is about 292.9158785792.
The spelling of 25132098 in words is "twenty-five million, one hundred thirty-two thousand, ninety-eight".
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