Search a number
-
+
224015260 = 22572228587
BaseRepresentation
bin11010101101000…
…11001110011100
3120121112011011111
431112203032130
5424321442020
634121231404
75360045500
oct1526431634
9517464144
10224015260
111054a5a87
1263032564
1337545211
1421a74300
15149eed5a
hexd5a339c

224015260 has 36 divisors (see below), whose sum is σ = 547239672. Its totient is φ = 76804896.

The previous prime is 224015249. The next prime is 224015261. The reversal of 224015260 is 62510422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224015261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113314 + ... + 115273.

It is an arithmetic number, because the mean of its divisors is an integer number (15201102).

Almost surely, 2224015260 is an apocalyptic number.

224015260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224015260 is an abundant number, since it is smaller than the sum of its proper divisors (323224412).

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

224015260 is a wasteful number, since it uses less digits than its factorization.

224015260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228610 (or 228601 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 224015260 is about 14967.1393392325. The cubic root of 224015260 is about 607.3315852369.

Adding to 224015260 its reverse (62510422), we get a palindrome (286525682).

The spelling of 224015260 in words is "two hundred twenty-four million, fifteen thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 228587 457174 914348 1142935 1600109 2285870 3200218 4571740 6400436 8000545 11200763 16001090 22401526 32002180 44803052 56003815 112007630 224015260