Search a number
-
+
506902228 = 227711072383
BaseRepresentation
bin11110001101101…
…011011011010100
31022022211022010121
4132031223123110
52014231332403
6122144401324
715363412030
oct3615533324
91268738117
10506902228
11240151168
12121916244
1381030961
144b4711c0
152e77d3bd
hex1e36b6d4

506902228 has 48 divisors (see below), whose sum is σ = 1038127104. Its totient is φ = 212093280.

The previous prime is 506902199. The next prime is 506902241. The reversal of 506902228 is 822209605.

It is a junction number, because it is equal to n+sod(n) for n = 506902193 and 506902202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211525 + ... + 213907.

It is an arithmetic number, because the mean of its divisors is an integer number (21627648).

Almost surely, 2506902228 is an apocalyptic number.

It is an amenable number.

506902228 is an abundant number, since it is smaller than the sum of its proper divisors (531224876).

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

506902228 is a wasteful number, since it uses less digits than its factorization.

506902228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 506902228 is about 22514.4892902326. The cubic root of 506902228 is about 797.3360494725.

The spelling of 506902228 in words is "five hundred six million, nine hundred two thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 71 107 142 214 284 428 497 749 994 1498 1988 2383 2996 4766 7597 9532 15194 16681 30388 33362 53179 66724 106358 169193 212716 254981 338386 509962 676772 1019924 1184351 1784867 2368702 3569734 4737404 7139468 18103651 36207302 72414604 126725557 253451114 506902228