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258104307 = 3414744647
BaseRepresentation
bin11110110001001…
…01101111110011
3122222200001112210
433120211233303
51012033314212
641340023203
76252564456
oct1730455763
9588601483
10258104307
1112276964a
1272531b03
134161c456
14263c949d
15179d553c
hexf625bf3

258104307 has 16 divisors (see below), whose sum is σ = 360041472. Its totient is φ = 164297280.

The previous prime is 258104281. The next prime is 258104309. The reversal of 258104307 is 703401852.

It is not a de Polignac number, because 258104307 - 26 = 258104243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258104309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16543 + ... + 28104.

It is an arithmetic number, because the mean of its divisors is an integer number (22502592).

Almost surely, 2258104307 is an apocalyptic number.

258104307 is a deficient number, since it is larger than the sum of its proper divisors (101937165).

258104307 is a wasteful number, since it uses less digits than its factorization.

258104307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44738.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 258104307 is about 16065.6250111846. The cubic root of 258104307 is about 636.6954562727.

The spelling of 258104307 in words is "two hundred fifty-eight million, one hundred four thousand, three hundred seven".

Divisors: 1 3 41 47 123 141 1927 5781 44647 133941 1830527 2098409 5491581 6295227 86034769 258104307