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230230652 = 22291984747
BaseRepresentation
bin11011011100100…
…00101001111100
3121001012221002012
431232100221330
5432414340102
634502350352
75463633251
oct1556205174
9531187065
10230230652
11108a60773
126512b3b8
1338910272
1422811428
151532b752
hexdb90a7c

230230652 has 12 divisors (see below), whose sum is σ = 416797080. Its totient is φ = 111145776.

The previous prime is 230230639. The next prime is 230230661. The reversal of 230230652 is 256032032.

It is a happy number.

230230652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992258 + ... + 992489.

It is an arithmetic number, because the mean of its divisors is an integer number (34733090).

Almost surely, 2230230652 is an apocalyptic number.

It is an amenable number.

230230652 is a deficient number, since it is larger than the sum of its proper divisors (186566428).

230230652 is a wasteful number, since it uses less digits than its factorization.

230230652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984780 (or 1984778 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 230230652 is about 15173.3533538239. The cubic root of 230230652 is about 612.8973089034.

Adding to 230230652 its reverse (256032032), we get a palindrome (486262684).

The spelling of 230230652 in words is "two hundred thirty million, two hundred thirty thousand, six hundred fifty-two".

Divisors: 1 2 4 29 58 116 1984747 3969494 7938988 57557663 115115326 230230652