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234281272 = 2329285159
BaseRepresentation
bin11011111011011…
…01100100111000
3121022211201111011
431331231210320
5434434000042
635125243304
75543233531
oct1575554470
9538751434
10234281272
11110277a95
1266563534
13396cab94
1423187688
151587ba17
hexdf6d938

234281272 has 8 divisors (see below), whose sum is σ = 439277400. Its totient is φ = 117140632.

The previous prime is 234281269. The next prime is 234281279. The reversal of 234281272 is 272182432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234281279) by changing a digit.

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, 14642572 + ... + 14642587.

It is an arithmetic number, because the mean of its divisors is an integer number (54909675).

Almost surely, 2234281272 is an apocalyptic number.

It is an amenable number.

234281272 is a deficient number, since it is larger than the sum of its proper divisors (204996128).

234281272 is a wasteful number, since it uses less digits than its factorization.

234281272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29285165 (or 29285161 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 234281272 is about 15306.2494426296. The cubic root of 234281272 is about 616.4708198465.

The spelling of 234281272 in words is "two hundred thirty-four million, two hundred eighty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 29285159 58570318 117140636 234281272