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224205069 = 3116794093
BaseRepresentation
bin11010101110100…
…01100100001101
3120121212210112110
431113101210031
5424344030234
634125254233
75361466044
oct1527214415
9517783473
10224205069
11105615650
1263104379
13375b072a
1421ac355b
1514a3b1e9
hexd5d190d

224205069 has 8 divisors (see below), whose sum is σ = 326116512. Its totient is φ = 135881840.

The previous prime is 224205067. The next prime is 224205083. The reversal of 224205069 is 960502422.

224205069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224205069 - 21 = 224205067 is a prime.

It is a super-2 number, since 2×2242050692 = 100535825930589522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224205067) 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, 3397014 + ... + 3397079.

It is an arithmetic number, because the mean of its divisors is an integer number (40764564).

Almost surely, 2224205069 is an apocalyptic number.

It is an amenable number.

224205069 is a deficient number, since it is larger than the sum of its proper divisors (101911443).

224205069 is a wasteful number, since it uses less digits than its factorization.

224205069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6794107.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 224205069 is about 14973.4788542943. The cubic root of 224205069 is about 607.5030682837.

The spelling of 224205069 in words is "two hundred twenty-four million, two hundred five thousand, sixty-nine".

Divisors: 1 3 11 33 6794093 20382279 74735023 224205069