Base | Representation |
---|---|
bin | 11010100010101… |
… | …01101011011001 |
3 | 120111221202002002 |
4 | 31101111223121 |
5 | 423444232144 |
6 | 34032050345 |
7 | 5342325410 |
oct | 1521255331 |
9 | 514852062 |
10 | 222649049 |
11 | 104752587 |
12 | 626939b5 |
13 | 371873cc |
14 | 217da477 |
15 | 1483014e |
hex | d455ad9 |
222649049 has 8 divisors (see below), whose sum is σ = 267848640. Its totient is φ = 180797616.
The previous prime is 222649027. The next prime is 222649057. The reversal of 222649049 is 940946222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 222649049 - 28 = 222648793 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (222649549) 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, 836894 + ... + 837159.
It is an arithmetic number, because the mean of its divisors is an integer number (33481080).
Almost surely, 2222649049 is an apocalyptic number.
It is an amenable number.
222649049 is a deficient number, since it is larger than the sum of its proper divisors (45199591).
222649049 is a wasteful number, since it uses less digits than its factorization.
222649049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1674079.
The product of its (nonzero) digits is 62208, while the sum is 38.
The square root of 222649049 is about 14921.4291875812. The cubic root of 222649049 is about 606.0944141219.
It can be divided in two parts, 22264 and 9049, that added together give a palindrome (31313).
The spelling of 222649049 in words is "two hundred twenty-two million, six hundred forty-nine thousand, forty-nine".
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