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230602025 = 52172331761
BaseRepresentation
bin11011011111010…
…11010100101001
3121001220210111202
431233223110221
5433013231100
634514333545
75500041053
oct1557532451
9531823452
10230602025
11109194795
126528a2b5
1338a10304
14228aa8d3
15153a17d5
hexdbeb529

230602025 has 48 divisors (see below), whose sum is σ = 326550528. Its totient is φ = 160512000.

The previous prime is 230602003. The next prime is 230602033. The reversal of 230602025 is 520206032.

It is a happy number.

It is not a de Polignac number, because 230602025 - 26 = 230601961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230601988 and 230602006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302645 + ... + 303405.

It is an arithmetic number, because the mean of its divisors is an integer number (6803136).

Almost surely, 2230602025 is an apocalyptic number.

230602025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230602025 is a deficient number, since it is larger than the sum of its proper divisors (95948503).

230602025 is a wasteful number, since it uses less digits than its factorization.

230602025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230602025 is about 15185.5860933979. The cubic root of 230602025 is about 613.2266760490.

Adding to 230602025 its reverse (520206032), we get a palindrome (750808057).

The spelling of 230602025 in words is "two hundred thirty million, six hundred two thousand, twenty-five".

Divisors: 1 5 17 23 25 31 85 115 155 391 425 527 575 713 761 775 1955 2635 3565 3805 9775 12121 12937 13175 17503 17825 19025 23591 60605 64685 87515 117955 297551 303025 323425 401047 437575 542593 589775 1487755 2005235 2712965 7438775 9224081 10026175 13564825 46120405 230602025