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230214442 = 21714714603
BaseRepresentation
bin11011011100011…
…00101100101010
3121001012002211211
431232030230222
5432413330232
634502143334
75463535063
oct1556145452
9531162754
10230214442
11108a4a577
1265121b4a
1338905a83
142280956a
1515326a47
hexdb8cb2a

230214442 has 16 divisors (see below), whose sum is σ = 365962752. Its totient is φ = 108239040.

The previous prime is 230214437. The next prime is 230214503. The reversal of 230214442 is 244412032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47713 + ... + 52315.

It is an arithmetic number, because the mean of its divisors is an integer number (22872672).

Almost surely, 2230214442 is an apocalyptic number.

230214442 is a deficient number, since it is larger than the sum of its proper divisors (135748310).

230214442 is a wasteful number, since it uses less digits than its factorization.

230214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 230214442 is about 15172.8191843177. The cubic root of 230214442 is about 612.8829243453.

Adding to 230214442 its reverse (244412032), we get a palindrome (474626474).

The spelling of 230214442 in words is "two hundred thirty million, two hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 17 34 1471 2942 4603 9206 25007 50014 78251 156502 6771013 13542026 115107221 230214442