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223420314 = 23132864363
BaseRepresentation
bin11010101000100…
…01111110011010
3120120101221001110
431110101332122
5424143422224
634100401150
75352020115
oct1524217632
9516357043
10223420314
11105129a97
12629a61b6
1337397490
142195b57c
1514933929
hexd511f9a

223420314 has 16 divisors (see below), whose sum is σ = 481213152. Its totient is φ = 68744688.

The previous prime is 223420291. The next prime is 223420333. The reversal of 223420314 is 413024322.

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, 1432104 + ... + 1432259.

It is an arithmetic number, because the mean of its divisors is an integer number (30075822).

Almost surely, 2223420314 is an apocalyptic number.

223420314 is an abundant number, since it is smaller than the sum of its proper divisors (257792838).

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

223420314 is a wasteful number, since it uses less digits than its factorization.

223420314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864381.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 223420314 is about 14947.2510516148. The cubic root of 223420314 is about 606.7934524828.

Adding to 223420314 its reverse (413024322), we get a palindrome (636444636).

The spelling of 223420314 in words is "two hundred twenty-three million, four hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 2864363 5728726 8593089 17186178 37236719 74473438 111710157 223420314