Search a number
-
+
224620368 = 2437668513
BaseRepresentation
bin11010110001101…
…10111101010000
3120122122220012220
431120312331100
5430000322433
634142221040
75365145610
oct1530667520
9518586186
10224620368
11105879675
1263284780
13376c777b
1421b90a40
1514abe2b3
hexd636f50

224620368 has 40 divisors (see below), whose sum is σ = 663165888. Its totient is φ = 64177152.

The previous prime is 224620367. The next prime is 224620397. The reversal of 224620368 is 863026422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224620367) 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, 333921 + ... + 334592.

Almost surely, 2224620368 is an apocalyptic number.

224620368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

224620368 is an abundant number, since it is smaller than the sum of its proper divisors (438545520).

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

224620368 is a wasteful number, since it uses less digits than its factorization.

224620368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668531 (or 668525 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 224620368 is about 14987.3402576975. The cubic root of 224620368 is about 607.8779331353.

The spelling of 224620368 in words is "two hundred twenty-four million, six hundred twenty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 668513 1337026 2005539 2674052 4011078 4679591 5348104 8022156 9359182 10696208 14038773 16044312 18718364 28077546 32088624 37436728 56155092 74873456 112310184 224620368