Search a number
-
+
258159107 = 2367233719
BaseRepresentation
bin11110110001100…
…11001000000011
3122222202211201102
433120303020003
51012042042412
641341125015
76253213313
oct1730631003
9588684642
10258159107
111227a6838
127255976b
134163b38b
1426401443
15179e68c2
hexf633203

258159107 has 16 divisors (see below), whose sum is σ = 274959360. Its totient is φ = 241868352.

The previous prime is 258159089. The next prime is 258159149. The reversal of 258159107 is 701951852.

It is a cyclic number.

It is not a de Polignac number, because 258159107 - 216 = 258093571 is a prime.

It is a super-2 number, since 2×2581591072 = 133292249054074898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258159607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358694 + ... + 359412.

It is an arithmetic number, because the mean of its divisors is an integer number (17184960).

Almost surely, 2258159107 is an apocalyptic number.

258159107 is a deficient number, since it is larger than the sum of its proper divisors (16800253).

258159107 is a wasteful number, since it uses less digits than its factorization.

258159107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 258159107 is about 16067.3304254316. The cubic root of 258159107 is about 636.7405135629.

The spelling of 258159107 in words is "two hundred fifty-eight million, one hundred fifty-nine thousand, one hundred seven".

Divisors: 1 23 67 233 719 1541 5359 15611 16537 48173 167527 359053 1107979 3853121 11224309 258159107