Search a number
-
+
228283714 = 21091047173
BaseRepresentation
bin11011001101101…
…01010101000010
3120220120000101101
431212311111002
5431420034324
634352525014
75441244121
oct1546652502
9526500341
10228283714
11107950a2a
126455076a
13383ab029
1422465ab8
1515094944
hexd9b5542

228283714 has 8 divisors (see below), whose sum is σ = 345567420. Its totient is φ = 113094576.

The previous prime is 228283711. The next prime is 228283729. The reversal of 228283714 is 417382822.

228283714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 206353225 + 21930489 = 14365^2 + 4683^2 .

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

It is a super-2 number, since 2×2282837142 = 104226908155267592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228283711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523369 + ... + 523804.

Almost surely, 2228283714 is an apocalyptic number.

228283714 is a deficient number, since it is larger than the sum of its proper divisors (117283706).

228283714 is a wasteful number, since it uses less digits than its factorization.

228283714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047284.

The product of its digits is 43008, while the sum is 37.

The square root of 228283714 is about 15109.0606590880. The cubic root of 228283714 is about 611.1647672582.

The spelling of 228283714 in words is "two hundred twenty-eight million, two hundred eighty-three thousand, seven hundred fourteen".

Divisors: 1 2 109 218 1047173 2094346 114141857 228283714