Search a number
-
+
234045589 = 415708429
BaseRepresentation
bin11011111001101…
…00000010010101
3121022101202012011
431330310002111
5434403424324
635120224221
75541232441
oct1574640225
9538352164
10234045589
11110126a08
126646b071
133964781b
1423125821
1515831c94
hexdf34095

234045589 has 4 divisors (see below), whose sum is σ = 239754060. Its totient is φ = 228337120.

The previous prime is 234045587. The next prime is 234045611. The reversal of 234045589 is 985540432.

234045589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74528689 + 159516900 = 8633^2 + 12630^2 .

It is a cyclic number.

It is not a de Polignac number, because 234045589 - 21 = 234045587 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234045587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2854174 + ... + 2854255.

It is an arithmetic number, because the mean of its divisors is an integer number (59938515).

Almost surely, 2234045589 is an apocalyptic number.

It is an amenable number.

234045589 is a deficient number, since it is larger than the sum of its proper divisors (5708471).

234045589 is an equidigital number, since it uses as much as digits as its factorization.

234045589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708470.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 234045589 is about 15298.5485912880. The cubic root of 234045589 is about 616.2640307470.

The spelling of 234045589 in words is "two hundred thirty-four million, forty-five thousand, five hundred eighty-nine".

Divisors: 1 41 5708429 234045589