Search a number
-
+
234032043 = 3711144383
BaseRepresentation
bin11011111001100…
…00101110101011
3121022101001121110
431330300232223
5434403011133
635120041403
75541145110
oct1574605653
9538331543
10234032043
11110117813
1266463263
13396415cb
1423120907
151582cc63
hexdf30bab

234032043 has 8 divisors (see below), whose sum is σ = 356620288. Its totient is φ = 133732584.

The previous prime is 234032041. The next prime is 234032053. The reversal of 234032043 is 340230432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234032043 - 21 = 234032041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11144383 = 234032043 / (2 + 3 + 4 + 0 + 3 + 2 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234032041) 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 in 7 ways as a sum of consecutive naturals, for example, 5572171 + ... + 5572212.

It is an arithmetic number, because the mean of its divisors is an integer number (44577536).

Almost surely, 2234032043 is an apocalyptic number.

234032043 is a deficient number, since it is larger than the sum of its proper divisors (122588245).

234032043 is a wasteful number, since it uses less digits than its factorization.

234032043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144393.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 234032043 is about 15298.1058631453. The cubic root of 234032043 is about 616.2521412206.

Adding to 234032043 its reverse (340230432), we get a palindrome (574262475).

The spelling of 234032043 in words is "two hundred thirty-four million, thirty-two thousand, forty-three".

Divisors: 1 3 7 21 11144383 33433149 78010681 234032043