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234243207 = 32114195647
BaseRepresentation
bin11011111011001…
…00010010000111
3121022202210021100
431331210102013
5434431240312
635124351143
75543014542
oct1575442207
9538683240
10234243207
11110251430
12665454b3
13396b6763
1423177859
15158705dc
hexdf64487

234243207 has 24 divisors (see below), whose sum is σ = 370056960. Its totient is φ = 141601680.

The previous prime is 234243193. The next prime is 234243239. The reversal of 234243207 is 702342432.

It is not a de Polignac number, because 234243207 - 215 = 234210439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234243277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38658 + ... + 44304.

It is an arithmetic number, because the mean of its divisors is an integer number (15419040).

Almost surely, 2234243207 is an apocalyptic number.

234243207 is a deficient number, since it is larger than the sum of its proper divisors (135813753).

234243207 is a wasteful number, since it uses less digits than its factorization.

234243207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083 (or 6080 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 234243207 is about 15305.0059457682. The cubic root of 234243207 is about 616.4374308741.

Adding to 234243207 its reverse (702342432), we get a palindrome (936585639).

The spelling of 234243207 in words is "two hundred thirty-four million, two hundred forty-three thousand, two hundred seven".

Divisors: 1 3 9 11 33 99 419 1257 3771 4609 5647 13827 16941 41481 50823 62117 186351 559053 2366093 7098279 21294837 26027023 78081069 234243207