Search a number
-
+
230396625 = 3253204797
BaseRepresentation
bin11011011101110…
…01001011010001
3121001112100202100
431232321023101
5432440143000
634510111013
75465224164
oct1556711321
9531470670
10230396625
11109064438
12651ab469
133896a984
1422855adb
1515360a00
hexdbb92d1

230396625 has 24 divisors (see below), whose sum is σ = 415330344. Its totient is φ = 122877600.

The previous prime is 230396609. The next prime is 230396657. The reversal of 230396625 is 526693032.

230396625 is a `hidden beast` number, since 23 + 0 + 3 + 9 + 6 + 625 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8714304 + 221682321 = 2952^2 + 14889^2 .

It is not a de Polignac number, because 230396625 - 24 = 230396609 is a prime.

It is a super-2 number, since 2×2303966252 = 106165209622781250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230396625.

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, 101274 + ... + 103523.

It is an arithmetic number, because the mean of its divisors is an integer number (17305431).

Almost surely, 2230396625 is an apocalyptic number.

230396625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230396625 is a deficient number, since it is larger than the sum of its proper divisors (184933719).

230396625 is a wasteful number, since it uses less digits than its factorization.

230396625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204818 (or 204805 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 230396625 is about 15178.8215945771. The cubic root of 230396625 is about 613.0445525040.

The spelling of 230396625 in words is "two hundred thirty million, three hundred ninety-six thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 204797 614391 1023985 1843173 3071955 5119925 9215865 15359775 25599625 46079325 76798875 230396625