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224053269 = 3116789493
BaseRepresentation
bin11010101101011…
…00100000010101
3120121121002022020
431112230200111
5424324201034
634122123353
75360264346
oct1526544025
9517532266
10224053269
111055215a0
1263050559
13375595cb
1421a840cd
1514a0b249
hexd5ac815

224053269 has 8 divisors (see below), whose sum is σ = 325895712. Its totient is φ = 135789840.

The previous prime is 224053259. The next prime is 224053283. The reversal of 224053269 is 962350422.

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

It is not a de Polignac number, because 224053269 - 215 = 224020501 is a prime.

It is a super-3 number, since 3×2240532693 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6789493 = 224053269 / (2 + 2 + 4 + 0 + 5 + 3 + 2 + 6 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224053259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394714 + ... + 3394779.

It is an arithmetic number, because the mean of its divisors is an integer number (40736964).

Almost surely, 2224053269 is an apocalyptic number.

It is an amenable number.

224053269 is a deficient number, since it is larger than the sum of its proper divisors (101842443).

224053269 is a wasteful number, since it uses less digits than its factorization.

224053269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789507.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 224053269 is about 14968.4090336949. The cubic root of 224053269 is about 607.3659322434.

The spelling of 224053269 in words is "two hundred twenty-four million, fifty-three thousand, two hundred sixty-nine".

Divisors: 1 3 11 33 6789493 20368479 74684423 224053269