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230422242 = 23149373691
BaseRepresentation
bin11011011101111…
…11011011100010
3121001120122220010
431232333123202
5432442002432
634510425350
75465361651
oct1556773342
9531518803
10230422242
11109081706
1265202256
133897952b
1422861198
15153683cc
hexdbbf6e2

230422242 has 32 divisors (see below), whose sum is σ = 465854400. Its totient is φ = 75977280.

The previous prime is 230422201. The next prime is 230422243. The reversal of 230422242 is 242224032.

230422242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230422243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333117 + ... + 333807.

It is an arithmetic number, because the mean of its divisors is an integer number (14557950).

Almost surely, 2230422242 is an apocalyptic number.

230422242 is an abundant number, since it is smaller than the sum of its proper divisors (235432158).

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

230422242 is a wasteful number, since it uses less digits than its factorization.

230422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 230422242 is about 15179.6654113324. The cubic root of 230422242 is about 613.0672724264.

Adding to 230422242 its reverse (242224032), we get a palindrome (472646274).

The spelling of 230422242 in words is "two hundred thirty million, four hundred twenty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 149 298 373 447 691 746 894 1119 1382 2073 2238 4146 55577 102959 111154 166731 205918 257743 308877 333462 515486 617754 773229 1546458 38403707 76807414 115211121 230422242