Search a number
-
+
268748484 = 223148715061
BaseRepresentation
bin10000000001001…
…100011011000100
3200201200211121120
4100001030123010
51022244422414
642400113540
76442216164
oct2001143304
9621624546
10268748484
11128779794
12760058b0
13438a8294
142799a5a4
15188d92a9
hex1004c6c4

268748484 has 24 divisors (see below), whose sum is σ = 627543168. Its totient is φ = 89516640.

The previous prime is 268748449. The next prime is 268748489. The reversal of 268748484 is 484847862.

It is a happy number.

268748484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (268748489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10314 + ... + 25374.

It is an arithmetic number, because the mean of its divisors is an integer number (26147632).

Almost surely, 2268748484 is an apocalyptic number.

It is an amenable number.

268748484 is an abundant number, since it is smaller than the sum of its proper divisors (358794684).

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

268748484 is a wasteful number, since it uses less digits than its factorization.

268748484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16555 (or 16553 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 51.

The square root of 268748484 is about 16393.5500731233. The cubic root of 268748484 is about 645.3302269115.

The spelling of 268748484 in words is "two hundred sixty-eight million, seven hundred forty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 1487 2974 4461 5948 8922 15061 17844 30122 45183 60244 90366 180732 22395707 44791414 67187121 89582828 134374242 268748484