Search a number
-
+
224716530 = 2357490551
BaseRepresentation
bin11010110010011…
…10011011110010
3120122211210010110
431121032123302
5430011412110
634144242150
75366026143
oct1531163362
9518753113
10224716530
11105934945
1263310356
133772c47c
1421bb7aca
1514adca20
hexd64e6f2

224716530 has 16 divisors (see below), whose sum is σ = 539319744. Its totient is φ = 59924400.

The previous prime is 224716529. The next prime is 224716537. The reversal of 224716530 is 35617422.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 7490551 = 224716530 / (2 + 2 + 4 + 7 + 1 + 6 + 5 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (224716537) 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, 3745246 + ... + 3745305.

It is an arithmetic number, because the mean of its divisors is an integer number (33707484).

Almost surely, 2224716530 is an apocalyptic number.

224716530 is an abundant number, since it is smaller than the sum of its proper divisors (314603214).

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

224716530 is a wasteful number, since it uses less digits than its factorization.

224716530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490561.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 224716530 is about 14990.5480220037. The cubic root of 224716530 is about 607.9646667631.

The spelling of 224716530 in words is "two hundred twenty-four million, seven hundred sixteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7490551 14981102 22471653 37452755 44943306 74905510 112358265 224716530