Base | Representation |
---|---|
bin | 11010010111001… |
… | …01100110101110 |
3 | 120102010011000001 |
4 | 31023211212232 |
5 | 423103011142 |
6 | 33535454514 |
7 | 5323446115 |
oct | 1513454656 |
9 | 512104001 |
10 | 221141422 |
11 | 103912907 |
12 | 6208743a |
13 | 36a7a118 |
14 | 21526c7c |
15 | 146335b7 |
hex | d2e59ae |
221141422 has 8 divisors (see below), whose sum is σ = 332697456. Its totient is φ = 110242272.
The previous prime is 221141377. The next prime is 221141467. The reversal of 221141422 is 224141122.
It is an interprime number because it is at equal distance from previous prime (221141377) and next prime (221141467).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 221141422.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163378 + ... + 164725.
It is an arithmetic number, because the mean of its divisors is an integer number (41587182).
Almost surely, 2221141422 is an apocalyptic number.
221141422 is a deficient number, since it is larger than the sum of its proper divisors (111556034).
221141422 is a wasteful number, since it uses less digits than its factorization.
221141422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328442.
The product of its digits is 256, while the sum is 19.
The square root of 221141422 is about 14870.8245232065. The cubic root of 221141422 is about 604.7232958180.
Adding to 221141422 its reverse (224141122), we get a palindrome (445282544).
The spelling of 221141422 in words is "two hundred twenty-one million, one hundred forty-one thousand, four hundred twenty-two".
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