Search a number
-
+
234504525 = 3523126727
BaseRepresentation
bin11011111101001…
…00000101001101
3121100021001201210
431332210011031
5440013121100
635134125033
75545153443
oct1576440515
9540231653
10234504525
1111040a7a2
1266650779
1339778698
1423204b93
15158c2c50
hexdfa414d

234504525 has 12 divisors (see below), whose sum is σ = 387714272. Its totient is φ = 125069040.

The previous prime is 234504521. The next prime is 234504539. The reversal of 234504525 is 525405432.

It is not a de Polignac number, because 234504525 - 22 = 234504521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234504492 and 234504501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234504521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1563289 + ... + 1563438.

Almost surely, 2234504525 is an apocalyptic number.

234504525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234504525 is a deficient number, since it is larger than the sum of its proper divisors (153209747).

234504525 is a wasteful number, since it uses less digits than its factorization.

234504525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126740 (or 3126735 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 234504525 is about 15313.5405768882. The cubic root of 234504525 is about 616.6665749533. Note that the first 3 decimals are identical.

Adding to 234504525 its reverse (525405432), we get a palindrome (759909957).

The spelling of 234504525 in words is "two hundred thirty-four million, five hundred four thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 3126727 9380181 15633635 46900905 78168175 234504525