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224232305 = 5114076951
BaseRepresentation
bin11010101110110…
…00001101110001
3120121221011220012
431113120031301
5424400413210
634130024305
75361641333
oct1527301561
9517834805
10224232305
11105634060
1263118095
13375bcc4b
1421acd453
1514a44305
hexd5d8371

224232305 has 8 divisors (see below), whose sum is σ = 293540544. Its totient is φ = 163078000.

The previous prime is 224232287. The next prime is 224232353. The reversal of 224232305 is 503232422.

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

It is not a de Polignac number, because 224232305 - 212 = 224228209 is a prime.

It is a super-2 number, since 2×2242323052 = 100560253211226050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038421 + ... + 2038530.

It is an arithmetic number, because the mean of its divisors is an integer number (36692568).

Almost surely, 2224232305 is an apocalyptic number.

It is an amenable number.

224232305 is a deficient number, since it is larger than the sum of its proper divisors (69308239).

224232305 is a wasteful number, since it uses less digits than its factorization.

224232305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076967.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 224232305 is about 14974.3883013631. The cubic root of 224232305 is about 607.5276667219.

Adding to 224232305 its reverse (503232422), we get a palindrome (727464727).

The spelling of 224232305 in words is "two hundred twenty-four million, two hundred thirty-two thousand, three hundred five".

Divisors: 1 5 11 55 4076951 20384755 44846461 224232305