Base | Representation |
---|---|
bin | 11111000010111… |
… | …00011101100001 |
3 | 200011000222201110 |
4 | 33201130131201 |
5 | 1013132104234 |
6 | 41501453533 |
7 | 6311403135 |
oct | 1741343541 |
9 | 604028643 |
10 | 260425569 |
11 | 124004648 |
12 | 732712a9 |
13 | 41c52b91 |
14 | 268313c5 |
15 | 17ce31e9 |
hex | f85c761 |
260425569 has 4 divisors (see below), whose sum is σ = 347234096. Its totient is φ = 173617044.
The previous prime is 260425547. The next prime is 260425591. The reversal of 260425569 is 965524062.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (260425547) and next prime (260425591).
It is not a de Polignac number, because 260425569 - 25 = 260425537 is a prime.
It is a super-2 number, since 2×2604255692 = 135642953977947522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (260425169) 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, 43404259 + ... + 43404264.
It is an arithmetic number, because the mean of its divisors is an integer number (86808524).
Almost surely, 2260425569 is an apocalyptic number.
It is an amenable number.
260425569 is a deficient number, since it is larger than the sum of its proper divisors (86808527).
260425569 is an equidigital number, since it uses as much as digits as its factorization.
260425569 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86808526.
The product of its (nonzero) digits is 129600, while the sum is 39.
The square root of 260425569 is about 16137.7064355503. The cubic root of 260425569 is about 638.5984703165.
The spelling of 260425569 in words is "two hundred sixty million, four hundred twenty-five thousand, five hundred sixty-nine".
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