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234415325 = 529376613
BaseRepresentation
bin11011111100011…
…10010011011101
3121100002112101002
431332032103131
5440002242300
635132200045
75544332414
oct1576162335
9540075332
10234415325
11110359781
1266609025
1339746bc1
14231c047b
15158a65d5
hexdf8e4dd

234415325 has 6 divisors (see below), whose sum is σ = 290675034. Its totient is φ = 187532240.

The previous prime is 234415309. The next prime is 234415339. The reversal of 234415325 is 523514432.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28751044 + 205664281 = 5362^2 + 14341^2 .

It is not a de Polignac number, because 234415325 - 24 = 234415309 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 4688282 + ... + 4688331.

It is an arithmetic number, because the mean of its divisors is an integer number (48445839).

Almost surely, 2234415325 is an apocalyptic number.

234415325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234415325 is a deficient number, since it is larger than the sum of its proper divisors (56259709).

234415325 is an equidigital number, since it uses as much as digits as its factorization.

234415325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376623 (or 9376618 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 234415325 is about 15310.6278447358. The cubic root of 234415325 is about 616.5883765556.

Adding to 234415325 its reverse (523514432), we get a palindrome (757929757).

The spelling of 234415325 in words is "two hundred thirty-four million, four hundred fifteen thousand, three hundred twenty-five".

Divisors: 1 5 25 9376613 46883065 234415325