Search a number
-
+
230029216 = 257188413
BaseRepresentation
bin11011011010111…
…11011110100000
3121000211200202121
431231133132200
5432341413331
634454154024
75462134054
oct1555373640
9530750677
10230029216
1110893339a
1265052914
133886c681
142279bc64
15152dbc11
hexdb5f7a0

230029216 has 12 divisors (see below), whose sum is σ = 452870082. Its totient is φ = 115014592.

The previous prime is 230029199. The next prime is 230029243. The reversal of 230029216 is 612920032.

It is a happy number.

230029216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 226803600 + 3225616 = 15060^2 + 1796^2 .

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, 3594175 + ... + 3594238.

Almost surely, 2230029216 is an apocalyptic number.

It is an amenable number.

230029216 is a deficient number, since it is larger than the sum of its proper divisors (222840866).

230029216 is an equidigital number, since it uses as much as digits as its factorization.

230029216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188423 (or 7188415 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 230029216 is about 15166.7140805120. The cubic root of 230029216 is about 612.7185090709.

Adding to 230029216 its reverse (612920032), we get a palindrome (842949248).

The spelling of 230029216 in words is "two hundred thirty million, twenty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 7188413 14376826 28753652 57507304 115014608 230029216