Base | Representation |
---|---|
bin | 110000100000… |
… | …1100010001111 |
3 | 1202212012020110 |
4 | 1201001202033 |
5 | 23002344010 |
6 | 2305051103 |
7 | 426121230 |
oct | 141014217 |
9 | 52765213 |
10 | 25434255 |
11 | 133a2150 |
12 | 8626a93 |
13 | 5366a72 |
14 | 3541087 |
15 | 2376120 |
hex | 184188f |
25434255 has 96 divisors (see below), whose sum is σ = 54425088. Its totient is φ = 9849600.
The previous prime is 25434203. The next prime is 25434257. The reversal of 25434255 is 55243452.
It is not a de Polignac number, because 25434255 - 27 = 25434127 is a prime.
Its product of digits (24000) is a multiple of the sum of its prime factors (125).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25434257) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 416925 + ... + 416985.
It is an arithmetic number, because the mean of its divisors is an integer number (566928).
Almost surely, 225434255 is an apocalyptic number.
25434255 is an abundant number, since it is smaller than the sum of its proper divisors (28990833).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25434255 is a wasteful number, since it uses less digits than its factorization.
25434255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125 (or 106 counting only the distinct ones).
The product of its digits is 24000, while the sum is 30.
The square root of 25434255 is about 5043.2385428413. The cubic root of 25434255 is about 294.0850903689.
The spelling of 25434255 in words is "twenty-five million, four hundred thirty-four thousand, two hundred fifty-five".
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