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230202 = 2347229
BaseRepresentation
bin111000001100111010
3102200210000
4320030322
524331302
64533430
71646100
oct701472
9380700
10230202
11147a55
12b1276
1380a1b
145dc70
154831c
hex3833a

230202 has 60 divisors (see below), whose sum is σ = 620730. Its totient is φ = 63504.

The previous prime is 230189. The next prime is 230203. The reversal of 230202 is 202032.

230202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 194481 + 35721 = 441^2 + 189^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (230203) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7924 + ... + 7952.

2230202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310365).

230202 is an abundant number, since it is smaller than the sum of its proper divisors (390528).

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

230202 is a wasteful number, since it uses less digits than its factorization.

230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 230202 is about 479.7937056694. The cubic root of 230202 is about 61.2871883007.

Adding to 230202 its reverse (202032), we get a palindrome (432234).

The spelling of 230202 in words is "two hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 29 42 49 54 58 63 81 87 98 126 147 162 174 189 203 261 294 378 406 441 522 567 609 783 882 1134 1218 1323 1421 1566 1827 2349 2646 2842 3654 3969 4263 4698 5481 7938 8526 10962 12789 16443 25578 32886 38367 76734 115101 230202