Search a number
-
+
258119406 = 2334779989
BaseRepresentation
bin11110110001010…
…01011011101110
3122222200211021000
433120221123232
51012034310111
641340221130
76252656466
oct1730513356
9588624230
10258119406
11122779a26
127253a7a6
134162629c
14263d0ba6
15179d9c56
hexf6296ee

258119406 has 16 divisors (see below), whose sum is σ = 573598800. Its totient is φ = 86039784.

The previous prime is 258119359. The next prime is 258119413. The reversal of 258119406 is 604911852.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 2389941 + ... + 2390048.

It is an arithmetic number, because the mean of its divisors is an integer number (35849925).

Almost surely, 2258119406 is an apocalyptic number.

258119406 is an abundant number, since it is smaller than the sum of its proper divisors (315479394).

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

258119406 is a wasteful number, since it uses less digits than its factorization.

258119406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780000 (or 4779994 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 258119406 is about 16066.0949206707. The cubic root of 258119406 is about 636.7078715082.

The spelling of 258119406 in words is "two hundred fifty-eight million, one hundred nineteen thousand, four hundred six".

Divisors: 1 2 3 6 9 18 27 54 4779989 9559978 14339967 28679934 43019901 86039802 129059703 258119406