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234442105 = 52359109317
BaseRepresentation
bin11011111100101…
…00110101111001
3121100010220002221
431332110311321
5440004121410
635132524041
75544503452
oct1576246571
9540126087
10234442105
11110377907
1266620621
1339756151
14231ca129
15158ae4da
hexdf94d79

234442105 has 32 divisors (see below), whose sum is σ = 302227200. Its totient is φ = 174189312.

The previous prime is 234442081. The next prime is 234442123. The reversal of 234442105 is 501244432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 234442105 - 25 = 234442073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234442105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739407 + ... + 739723.

It is an arithmetic number, because the mean of its divisors is an integer number (9444600).

Almost surely, 2234442105 is an apocalyptic number.

It is an amenable number.

234442105 is a deficient number, since it is larger than the sum of its proper divisors (67785095).

234442105 is a wasteful number, since it uses less digits than its factorization.

234442105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 234442105 is about 15311.5023756652. The cubic root of 234442105 is about 616.6118556917.

Adding to 234442105 its reverse (501244432), we get a palindrome (735686537).

The spelling of 234442105 in words is "two hundred thirty-four million, four hundred forty-two thousand, one hundred five".

Divisors: 1 5 23 59 109 115 295 317 545 1357 1585 2507 6431 6785 7291 12535 18703 32155 34553 36455 93515 147913 172765 430169 739565 794719 2038627 2150845 3973595 10193135 46888421 234442105