Search a number
-
+
230094446 = 21918313307
BaseRepresentation
bin11011011011011…
…11011001101110
3121000222000020112
431231233121232
5432401010241
634455420022
75462525201
oct1555573156
9530860215
10230094446
111089783aa
1265084612
133889327a
14227b7938
15153011eb
hexdb6f66e

230094446 has 16 divisors (see below), whose sum is σ = 363615360. Its totient is φ = 108899640.

The previous prime is 230094443. The next prime is 230094517. The reversal of 230094446 is 644490032.

It is a super-4 number, since 4×2300944464 (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230094443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67925 + ... + 71231.

It is an arithmetic number, because the mean of its divisors is an integer number (22725960).

Almost surely, 2230094446 is an apocalyptic number.

230094446 is a deficient number, since it is larger than the sum of its proper divisors (133520914).

230094446 is a wasteful number, since it uses less digits than its factorization.

230094446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 230094446 is about 15168.8643609204. The cubic root of 230094446 is about 612.7764203394.

The spelling of 230094446 in words is "two hundred thirty million, ninety-four thousand, four hundred forty-six".

Divisors: 1 2 19 38 1831 3307 3662 6614 34789 62833 69578 125666 6055117 12110234 115047223 230094446