Search a number
-
+
258272113 = 1131217523
BaseRepresentation
bin11110110010011…
…10101101110001
3122222222120201211
433121032231301
51012104201423
641343400121
76254163631
oct1731165561
9588876654
10258272113
11122873730
12725b3041
134167a948
14264306c1
1517a1a10d
hexf64eb71

258272113 has 8 divisors (see below), whose sum is σ = 281879136. Its totient is φ = 234686400.

The previous prime is 258272089. The next prime is 258272117. The reversal of 258272113 is 311272852.

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

It is a cyclic number.

It is not a de Polignac number, because 258272113 - 25 = 258272081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258272117) 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, 30570 + ... + 38092.

It is an arithmetic number, because the mean of its divisors is an integer number (35234892).

Almost surely, 2258272113 is an apocalyptic number.

It is an amenable number.

258272113 is a deficient number, since it is larger than the sum of its proper divisors (23607023).

258272113 is a wasteful number, since it uses less digits than its factorization.

258272113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655.

The product of its digits is 6720, while the sum is 31.

The square root of 258272113 is about 16070.8466796246. The cubic root of 258272113 is about 636.8334084739.

The spelling of 258272113 in words is "two hundred fifty-eight million, two hundred seventy-two thousand, one hundred thirteen".

Divisors: 1 11 3121 7523 34331 82753 23479283 258272113