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258093227 = 7313117797
BaseRepresentation
bin11110110001000…
…11000010101011
3122222122111100102
433120203002223
51012032440402
641335500015
76252520250
oct1730430253
9588574312
10258093227
11122761297
127252760b
13416173b2
14263c5427
15179d2102
hexf6230ab

258093227 has 8 divisors (see below), whose sum is σ = 295908576. Its totient is φ = 220514112.

The previous prime is 258093223. The next prime is 258093233. The reversal of 258093227 is 722390852.

258093227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 258093227 - 22 = 258093223 is a prime.

It is a super-2 number, since 2×2580932272 = 133224227646547058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258093221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56708 + ... + 61089.

It is an arithmetic number, because the mean of its divisors is an integer number (36988572).

Almost surely, 2258093227 is an apocalyptic number.

258093227 is a deficient number, since it is larger than the sum of its proper divisors (37815349).

258093227 is a wasteful number, since it uses less digits than its factorization.

258093227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118117.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 258093227 is about 16065.2801718489. The cubic root of 258093227 is about 636.6863453740.

The spelling of 258093227 in words is "two hundred fifty-eight million, ninety-three thousand, two hundred twenty-seven".

Divisors: 1 7 313 2191 117797 824579 36870461 258093227