Search a number
-
+
234493 = 7139241
BaseRepresentation
bin111001001111111101
3102220122221
4321033331
530000433
65005341
71664440
oct711775
9386587
10234493
111501a6
12b3851
138296c
1461657
154972d
hex393fd

234493 has 8 divisors (see below), whose sum is σ = 271040. Its totient is φ = 198720.

The previous prime is 234473. The next prime is 234499. The reversal of 234493 is 394432.

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

It is a cyclic number.

It is not a de Polignac number, because 234493 - 25 = 234461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853 + ... + 1093.

It is an arithmetic number, because the mean of its divisors is an integer number (33880).

2234493 is an apocalyptic number.

It is an amenable number.

234493 is a deficient number, since it is larger than the sum of its proper divisors (36547).

234493 is a wasteful number, since it uses less digits than its factorization.

234493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its digits is 2592, while the sum is 25.

The square root of 234493 is about 484.2447728164. The cubic root of 234493 is about 61.6656472520.

It can be divided in two parts, 234 and 493, that added together give a palindrome (727).

The spelling of 234493 in words is "two hundred thirty-four thousand, four hundred ninety-three".

Divisors: 1 7 139 241 973 1687 33499 234493