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258112314 = 23246330971
BaseRepresentation
bin11110110001001…
…11101100111010
3122222200110112100
433120213230322
51012034043224
641340124230
76252630015
oct1730475472
9588613470
10258112314
11122774669
1272536676
1341622ca5
14263cc37c
15179d7ac9
hexf627b3a

258112314 has 24 divisors (see below), whose sum is σ = 560469312. Its totient is φ = 85848840.

The previous prime is 258112307. The next prime is 258112319. The reversal of 258112314 is 413211852.

It is not an unprimeable number, because it can be changed into a prime (258112319) 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 11 ways as a sum of consecutive naturals, for example, 7152 + ... + 23819.

It is an arithmetic number, because the mean of its divisors is an integer number (23352888).

Almost surely, 2258112314 is an apocalyptic number.

258112314 is an abundant number, since it is smaller than the sum of its proper divisors (302356998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258112314 is a wasteful number, since it uses less digits than its factorization.

258112314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31442 (or 31439 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 258112314 is about 16065.8742059061. The cubic root of 258112314 is about 636.7020401326.

The spelling of 258112314 in words is "two hundred fifty-eight million, one hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 463 926 1389 2778 4167 8334 30971 61942 92913 185826 278739 557478 14339573 28679146 43018719 86037438 129056157 258112314