Search a number
-
+
224774730 = 2335832499
BaseRepresentation
bin11010110010111…
…00101001001010
3120122221201222000
431121130221022
5430020242410
634145411430
75366360625
oct1531345112
9518851860
10224774730
11105974644
1263339b76
133774cacb
1421bd0dbc
1514aeedc0
hexd65ca4a

224774730 has 32 divisors (see below), whose sum is σ = 599400000. Its totient is φ = 59939856.

The previous prime is 224774729. The next prime is 224774761. The reversal of 224774730 is 37477422.

224774730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 415980 + ... + 416519.

It is an arithmetic number, because the mean of its divisors is an integer number (18731250).

Almost surely, 2224774730 is an apocalyptic number.

224774730 is an abundant number, since it is smaller than the sum of its proper divisors (374625270).

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

224774730 is a wasteful number, since it uses less digits than its factorization.

224774730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832515 (or 832509 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 224774730 is about 14992.4891195558. The cubic root of 224774730 is about 608.0171484227.

The spelling of 224774730 in words is "two hundred twenty-four million, seven hundred seventy-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 832499 1664998 2497497 4162495 4994994 7492491 8324990 12487485 14984982 22477473 24974970 37462455 44954946 74924910 112387365 224774730