Base | Representation |
---|---|
bin | 1000100001001110101101 |
3 | 11012110110101 |
4 | 20201032231 |
5 | 1032431021 |
6 | 115511101 |
7 | 24660652 |
oct | 10411655 |
9 | 4173411 |
10 | 2233261 |
11 | 1295978 |
12 | 8b8491 |
13 | 602674 |
14 | 421c29 |
15 | 2e1a91 |
hex | 2213ad |
2233261 has 8 divisors (see below), whose sum is σ = 2355480. Its totient is φ = 2114112.
The previous prime is 2233247. The next prime is 2233267. The reversal of 2233261 is 1623322.
2233261 = T248 + T249 + ... + T305.
It can be written as a sum of positive squares in 4 ways, for example, as 1223236 + 1010025 = 1106^2 + 1005^2 .
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 2233261 - 29 = 2232749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2233267) 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, 811 + ... + 2263.
It is an arithmetic number, because the mean of its divisors is an integer number (294435).
22233261 is an apocalyptic number.
It is an amenable number.
2233261 is a deficient number, since it is larger than the sum of its proper divisors (122219).
2233261 is a wasteful number, since it uses less digits than its factorization.
2233261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1535.
The product of its digits is 432, while the sum is 19.
The square root of 2233261 is about 1494.4099169906. The cubic root of 2233261 is about 130.7113080092.
Adding to 2233261 its reverse (1623322), we get a palindrome (3856583).
The spelling of 2233261 in words is "two million, two hundred thirty-three thousand, two hundred sixty-one".
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