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234032025 = 35219164233
BaseRepresentation
bin11011111001100…
…00101110011001
3121022101001120210
431330300232121
5434403011100
635120041333
75541145053
oct1574605631
9538331523
10234032025
111101177a7
1266463249
13396415b6
14231208d3
151582cc50
hexdf30b99

234032025 has 24 divisors (see below), whose sum is σ = 407300320. Its totient is φ = 118247040.

The previous prime is 234032017. The next prime is 234032041. The reversal of 234032025 is 520230432.

It is not a de Polignac number, because 234032025 - 23 = 234032017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234031992 and 234032010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80692 + ... + 83541.

Almost surely, 2234032025 is an apocalyptic number.

234032025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234032025 is a deficient number, since it is larger than the sum of its proper divisors (173268295).

234032025 is a wasteful number, since it uses less digits than its factorization.

234032025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164265 (or 164260 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 234032025 is about 15298.1052748371. The cubic root of 234032025 is about 616.2521254214.

Adding to 234032025 its reverse (520230432), we get a palindrome (754262457).

The spelling of 234032025 in words is "two hundred thirty-four million, thirty-two thousand, twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 164233 492699 821165 2463495 3120427 4105825 9361281 12317475 15602135 46806405 78010675 234032025