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232303225 = 52711120677
BaseRepresentation
bin11011101100010…
…10101001111001
3121012010020010011
431312022221321
5433432200400
635015021521
75520354610
oct1566125171
9535106104
10232303225
1110a146940
126596a8a1
133918773b
1422bd0877
15155da8ba
hexdd8aa79

232303225 has 24 divisors (see below), whose sum is σ = 359137728. Its totient is φ = 144811200.

The previous prime is 232303207. The next prime is 232303273. The reversal of 232303225 is 522303232.

It is a happy number.

It is not a de Polignac number, because 232303225 - 213 = 232295033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232303196 and 232303205.

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, 58414 + ... + 62263.

It is an arithmetic number, because the mean of its divisors is an integer number (14964072).

Almost surely, 2232303225 is an apocalyptic number.

232303225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232303225 is a deficient number, since it is larger than the sum of its proper divisors (126834503).

232303225 is a wasteful number, since it uses less digits than its factorization.

232303225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120705 (or 120700 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 232303225 is about 15241.4968096969. The cubic root of 232303225 is about 614.7309506814.

Adding to 232303225 its reverse (522303232), we get a palindrome (754606457).

The spelling of 232303225 in words is "two hundred thirty-two million, three hundred three thousand, two hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 120677 603385 844739 1327447 3016925 4223695 6637235 9292129 21118475 33186175 46460645 232303225