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258107361 = 3130366029
BaseRepresentation
bin11110110001001…
…10011111100001
3122222200012201220
433120212133201
51012033413421
641340045253
76252606411
oct1730463741
9588605656
10258107361
11122770976
1272533829
1341620965
14263ca641
15179d63c6
hexf6267e1

258107361 has 8 divisors (see below), whose sum is σ = 344412480. Its totient is φ = 171936912.

The previous prime is 258107347. The next prime is 258107363. The reversal of 258107361 is 163701852.

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

It is not a de Polignac number, because 258107361 - 25 = 258107329 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (258107363) 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, 29106 + ... + 36923.

It is an arithmetic number, because the mean of its divisors is an integer number (43051560).

Almost surely, 2258107361 is an apocalyptic number.

It is an amenable number.

258107361 is a deficient number, since it is larger than the sum of its proper divisors (86305119).

258107361 is a wasteful number, since it uses less digits than its factorization.

258107361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67335.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 258107361 is about 16065.7200585595. The cubic root of 258107361 is about 636.6979674800.

The spelling of 258107361 in words is "two hundred fifty-eight million, one hundred seven thousand, three hundred sixty-one".

Divisors: 1 3 1303 3909 66029 198087 86035787 258107361