Search a number
-
+
234511325 = 529380453
BaseRepresentation
bin11011111101001…
…01101111011101
3121100021102001122
431332211233131
5440013330300
635134220325
75545212326
oct1576455735
9540242048
10234511325
11110414914
12666546a5
133977b7c9
142320744d
15158c4c85
hexdfa5bdd

234511325 has 6 divisors (see below), whose sum is σ = 290794074. Its totient is φ = 187609040.

The previous prime is 234511309. The next prime is 234511331. The reversal of 234511325 is 523115432.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 43270084 + 191241241 = 6578^2 + 13829^2 .

It is not a de Polignac number, because 234511325 - 24 = 234511309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234511294 and 234511303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4690202 + ... + 4690251.

It is an arithmetic number, because the mean of its divisors is an integer number (48465679).

Almost surely, 2234511325 is an apocalyptic number.

234511325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234511325 is a deficient number, since it is larger than the sum of its proper divisors (56282749).

234511325 is an equidigital number, since it uses as much as digits as its factorization.

234511325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380463 (or 9380458 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 234511325 is about 15313.7626010070. The cubic root of 234511325 is about 616.6725354526.

Adding to 234511325 its reverse (523115432), we get a palindrome (757626757).

The spelling of 234511325 in words is "two hundred thirty-four million, five hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 9380453 46902265 234511325