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230733446 = 2115366723
BaseRepresentation
bin11011100000010…
…11011010000110
3121002011110210012
431300023122012
5433031432241
634521230222
75501126156
oct1560133206
9532143705
10230733446
111092744a9
1265332372
1338a58088
1422902766
15153ca6eb
hexdc0b686

230733446 has 4 divisors (see below), whose sum is σ = 346100172. Its totient is φ = 115366722.

The previous prime is 230733431. The next prime is 230733463. The reversal of 230733446 is 644337032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 57683360 + ... + 57683363.

It is an arithmetic number, because the mean of its divisors is an integer number (86525043).

Almost surely, 2230733446 is an apocalyptic number.

230733446 is a deficient number, since it is larger than the sum of its proper divisors (115366726).

230733446 is a wasteful number, since it uses less digits than its factorization.

230733446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115366725.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 230733446 is about 15189.9126396435. The cubic root of 230733446 is about 613.3431473566.

It can be divided in two parts, 2307 and 33446, that added together give a palindrome (35753).

The spelling of 230733446 in words is "two hundred thirty million, seven hundred thirty-three thousand, four hundred forty-six".

Divisors: 1 2 115366723 230733446