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306332234 = 21313189939
BaseRepresentation
bin10010010000100…
…100001001001010
3210100102021211022
4102100210021022
51111410112414
650221432442
710406531615
oct2220441112
9710367738
10306332234
11147a09a3a
128670b722
134b6070a0
142c98117c
151bd6018e
hex1242424a

306332234 has 16 divisors (see below), whose sum is σ = 498627360. Its totient is φ = 140303280.

The previous prime is 306332227. The next prime is 306332237. The reversal of 306332234 is 432233603.

306332234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (306332237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41564 + ... + 48375.

It is an arithmetic number, because the mean of its divisors is an integer number (31164210).

Almost surely, 2306332234 is an apocalyptic number.

306332234 is a deficient number, since it is larger than the sum of its proper divisors (192295126).

306332234 is a wasteful number, since it uses less digits than its factorization.

306332234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90085.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 306332234 is about 17502.3493851540. The cubic root of 306332234 is about 674.1102013187.

Adding to 306332234 its reverse (432233603), we get a palindrome (738565837).

The spelling of 306332234 in words is "three hundred six million, three hundred thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 13 26 131 262 1703 3406 89939 179878 1169207 2338414 11782009 23564018 153166117 306332234