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228146326 = 2313364451
BaseRepresentation
bin11011001100100…
…11110010010110
3120220022000220221
431212103302112
5431401140301
634345544554
75440132432
oct1546236226
9526260827
10228146326
11107867791
12644a515a
1338360635
142242b9c2
1515068da1
hexd993c96

228146326 has 8 divisors (see below), whose sum is σ = 343313784. Its totient is φ = 113708400.

The previous prime is 228146311. The next prime is 228146383. The reversal of 228146326 is 623641822.

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

It is a junction number, because it is equal to n+sod(n) for n = 228146291 and 228146300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181600 + ... + 182851.

It is an arithmetic number, because the mean of its divisors is an integer number (42914223).

Almost surely, 2228146326 is an apocalyptic number.

228146326 is a deficient number, since it is larger than the sum of its proper divisors (115167458).

228146326 is a wasteful number, since it uses less digits than its factorization.

228146326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364766.

The product of its digits is 27648, while the sum is 34.

The square root of 228146326 is about 15104.5134314217. The cubic root of 228146326 is about 611.0421368790.

The spelling of 228146326 in words is "two hundred twenty-eight million, one hundred forty-six thousand, three hundred twenty-six".

Divisors: 1 2 313 626 364451 728902 114073163 228146326