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230714425 = 5237249421
BaseRepresentation
bin11011100000001…
…10110000111001
3121002010111200201
431300012300321
5433030330200
634521002201
75501016544
oct1560066071
9532114621
10230714425
11109261187
1265323361
1338a4c516
14228d985b
15153c4c6a
hexdc06c39

230714425 has 12 divisors (see below), whose sum is σ = 293819116. Its totient is φ = 179582400.

The previous prime is 230714411. The next prime is 230714437. The reversal of 230714425 is 524417032.

It can be written as a sum of positive squares in 6 ways, for example, as 13682601 + 217031824 = 3699^2 + 14732^2 .

It is a de Polignac number, because none of the positive numbers 2k-230714425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230714393 and 230714402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123786 + ... + 125635.

Almost surely, 2230714425 is an apocalyptic number.

230714425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230714425 is a deficient number, since it is larger than the sum of its proper divisors (63104691).

230714425 is a wasteful number, since it uses less digits than its factorization.

230714425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249468 (or 249463 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 230714425 is about 15189.2865204393. The cubic root of 230714425 is about 613.3262928133.

The spelling of 230714425 in words is "two hundred thirty million, seven hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 5 25 37 185 925 249421 1247105 6235525 9228577 46142885 230714425