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230274 = 232111163
BaseRepresentation
bin111000001110000010
3102200212200
4320032002
524332044
64534030
71646232
oct701602
9380780
10230274
11148010
12b1316
1380a75
145dcc2
1548369
hex38382

230274 has 24 divisors (see below), whose sum is σ = 544752. Its totient is φ = 69720.

The previous prime is 230273. The next prime is 230281. The reversal of 230274 is 472032.

It is a happy number.

It is a super-2 number, since 2×2302742 = 106052230152, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 230274.

It is not an unprimeable number, because it can be changed into a prime (230273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384 + ... + 779.

It is an arithmetic number, because the mean of its divisors is an integer number (22698).

2230274 is an apocalyptic number.

230274 is an abundant number, since it is smaller than the sum of its proper divisors (314478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230274 is a wasteful number, since it uses less digits than its factorization.

230274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 230274 is about 479.8687320508. The cubic root of 230274 is about 61.2935772078.

It can be divided in two parts, 2 and 30274, that added together give a square (30276 = 1742).

The spelling of 230274 in words is "two hundred thirty thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1163 2326 3489 6978 10467 12793 20934 25586 38379 76758 115137 230274