Search a number
-
+
265800097 = 10910392347
BaseRepresentation
bin11111101011111…
…00100110100001
3200112011001012001
433311330212201
51021021100342
642213004001
76405156253
oct1765744641
9615131161
10265800097
11127045602
1275023601
13430b5284
142742dcd3
15185058b7
hexfd7c9a1

265800097 has 8 divisors (see below), whose sum is σ = 268611200. Its totient is φ = 262995984.

The previous prime is 265800053. The next prime is 265800127. The reversal of 265800097 is 790008562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-265800097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265800047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112078 + ... + 114424.

It is an arithmetic number, because the mean of its divisors is an integer number (33576400).

Almost surely, 2265800097 is an apocalyptic number.

It is an amenable number.

265800097 is a deficient number, since it is larger than the sum of its proper divisors (2811103).

265800097 is a wasteful number, since it uses less digits than its factorization.

265800097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 265800097 is about 16303.3768587983. The cubic root of 265800097 is about 642.9616132885.

The spelling of 265800097 in words is "two hundred sixty-five million, eight hundred thousand, ninety-seven".

Divisors: 1 109 1039 2347 113251 255823 2438533 265800097