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228014338 = 21131008913
BaseRepresentation
bin11011001011100…
…11100100000010
3120220001022212111
431211303210002
5431332424323
634343045534
75436042556
oct1545634402
9526038774
10228014338
11107787602
12644408aa
1338315536
14223d5866
151503ec0d
hexd973902

228014338 has 8 divisors (see below), whose sum is σ = 345048588. Its totient is φ = 112998144.

The previous prime is 228014273. The next prime is 228014357. The reversal of 228014338 is 833410822.

It can be written as a sum of positive squares in 2 ways, for example, as 193404649 + 34609689 = 13907^2 + 5883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504231 + ... + 504682.

Almost surely, 2228014338 is an apocalyptic number.

228014338 is a deficient number, since it is larger than the sum of its proper divisors (117034250).

228014338 is a wasteful number, since it uses less digits than its factorization.

228014338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009028.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 228014338 is about 15100.1436417009. The cubic root of 228014338 is about 610.9242800797.

The spelling of 228014338 in words is "two hundred twenty-eight million, fourteen thousand, three hundred thirty-eight".

Divisors: 1 2 113 226 1008913 2017826 114007169 228014338