Search a number
-
+
230392892 = 2257598223
BaseRepresentation
bin11011011101110…
…00010000111100
3121001112011122002
431232320100330
5432440033032
634510041432
75465210252
oct1556702074
9531464562
10230392892
11109061654
12651a9278
1338969072
14228545d2
151535e862
hexdbb843c

230392892 has 6 divisors (see below), whose sum is σ = 403187568. Its totient is φ = 115196444.

The previous prime is 230392873. The next prime is 230392901. The reversal of 230392892 is 298293032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28799108 + ... + 28799115.

It is an arithmetic number, because the mean of its divisors is an integer number (67197928).

Almost surely, 2230392892 is an apocalyptic number.

It is an amenable number.

230392892 is a deficient number, since it is larger than the sum of its proper divisors (172794676).

230392892 is a wasteful number, since it uses less digits than its factorization.

230392892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57598227 (or 57598225 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 230392892 is about 15178.6986266939. The cubic root of 230392892 is about 613.0412415358.

The spelling of 230392892 in words is "two hundred thirty million, three hundred ninety-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 57598223 115196446 230392892