Base | Representation |
---|---|
bin | 1000000110010101110 |
3 | 111111001021 |
4 | 1000302232 |
5 | 31443030 |
6 | 5404354 |
7 | 2153506 |
oct | 1006256 |
9 | 444037 |
10 | 265390 |
11 | 171434 |
12 | 1096ba |
13 | 93a48 |
14 | 6ca06 |
15 | 5397a |
hex | 40cae |
265390 has 8 divisors (see below), whose sum is σ = 477720. Its totient is φ = 106152.
The previous prime is 265381. The next prime is 265399. The reversal of 265390 is 93562.
It is an interprime number because it is at equal distance from previous prime (265381) and next prime (265399).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (265399) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13260 + ... + 13279.
It is an arithmetic number, because the mean of its divisors is an integer number (59715).
2265390 is an apocalyptic number.
265390 is a deficient number, since it is larger than the sum of its proper divisors (212330).
265390 is a wasteful number, since it uses less digits than its factorization.
265390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26546.
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 265390 is about 515.1601692678. The cubic root of 265390 is about 64.2630772737.
The spelling of 265390 in words is "two hundred sixty-five thousand, three hundred ninety".
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