Search a number
-
+
226232508 = 223231395897
BaseRepresentation
bin11010111110000…
…00100010111100
3120202200210122210
431133000202330
5430403420013
634240540420
75414641665
oct1537004274
9522623583
10226232508
1110677a917
1263921710
1337b404b8
142209036c
1514cdbcc3
hexd7c08bc

226232508 has 48 divisors (see below), whose sum is σ = 554883840. Its totient is φ = 71601024.

The previous prime is 226232473. The next prime is 226232527. The reversal of 226232508 is 805232622.

226232508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2262325082 = 102362295351940128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35416 + ... + 41312.

It is an arithmetic number, because the mean of its divisors is an integer number (11560080).

Almost surely, 2226232508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226232508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277441920).

226232508 is an abundant number, since it is smaller than the sum of its proper divisors (328651332).

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

226232508 is a wasteful number, since it uses less digits than its factorization.

226232508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066 (or 6064 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 226232508 is about 15041.0274914980. The cubic root of 226232508 is about 609.3287501098.

The spelling of 226232508 in words is "two hundred twenty-six million, two hundred thirty-two thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 139 276 278 417 556 834 1668 3197 5897 6394 9591 11794 12788 17691 19182 23588 35382 38364 70764 135631 271262 406893 542524 813786 819683 1627572 1639366 2459049 3278732 4918098 9836196 18852709 37705418 56558127 75410836 113116254 226232508