Search a number
-
+
258076492 = 2264519123
BaseRepresentation
bin11110110000111…
…10111101001100
3122222121122101121
433120132331030
51012031421432
641335250324
76252420412
oct1730367514
9588548347
10258076492
1112274a763
12725199a4
134160c8ab
14263bd2b2
15179cc197
hexf61ef4c

258076492 has 6 divisors (see below), whose sum is σ = 451633868. Its totient is φ = 129038244.

The previous prime is 258076477. The next prime is 258076531. The reversal of 258076492 is 294670852.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32259558 + ... + 32259565.

Almost surely, 2258076492 is an apocalyptic number.

It is an amenable number.

258076492 is a deficient number, since it is larger than the sum of its proper divisors (193557376).

258076492 is a wasteful number, since it uses less digits than its factorization.

258076492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64519127 (or 64519125 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 258076492 is about 16064.7593197035. The cubic root of 258076492 is about 636.6725839690.

The spelling of 258076492 in words is "two hundred fifty-eight million, seventy-six thousand, four hundred ninety-two".

Divisors: 1 2 4 64519123 129038246 258076492