Base | Representation |
---|---|
bin | 110001001001… |
… | …0001000001001 |
3 | 1210110222001121 |
4 | 1202102020021 |
5 | 23043424421 |
6 | 2320115241 |
7 | 431664520 |
oct | 142221011 |
9 | 53428047 |
10 | 25764361 |
11 | 135a8167 |
12 | 8765b21 |
13 | 54510ac |
14 | 35c94b7 |
15 | 23ddd41 |
hex | 1892209 |
25764361 has 16 divisors (see below), whose sum is σ = 31144960. Its totient is φ = 20820240.
The previous prime is 25764337. The next prime is 25764373. The reversal of 25764361 is 16346752.
It is a happy number.
It is not a de Polignac number, because 25764361 - 25 = 25764329 is a prime.
It is a super-3 number, since 3×257643613 (a number of 23 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (25764311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40516 + ... + 41146.
It is an arithmetic number, because the mean of its divisors is an integer number (1946560).
Almost surely, 225764361 is an apocalyptic number.
It is an amenable number.
25764361 is a deficient number, since it is larger than the sum of its proper divisors (5380599).
25764361 is a wasteful number, since it uses less digits than its factorization.
25764361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 964.
The product of its digits is 30240, while the sum is 34.
The square root of 25764361 is about 5075.8606166836. The cubic root of 25764361 is about 295.3519155568.
The spelling of 25764361 in words is "twenty-five million, seven hundred sixty-four thousand, three hundred sixty-one".
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