Base | Representation |
---|---|
bin | 10000010101001110101101 |
3 | 22001111210020 |
4 | 100111032231 |
5 | 2044000021 |
6 | 231432353 |
7 | 51250545 |
oct | 20251655 |
9 | 8044706 |
10 | 4281261 |
11 | 2464636 |
12 | 15256b9 |
13 | b6b8ba |
14 | 7d6325 |
15 | 5987c6 |
hex | 4153ad |
4281261 has 8 divisors (see below), whose sum is σ = 5847744. Its totient is φ = 2784480.
The previous prime is 4281259. The next prime is 4281271. The reversal of 4281261 is 1621824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4281261 - 21 = 4281259 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4281271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17281 + ... + 17526.
It is an arithmetic number, because the mean of its divisors is an integer number (730968).
Almost surely, 24281261 is an apocalyptic number.
4281261 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
It is an amenable number.
4281261 is a deficient number, since it is larger than the sum of its proper divisors (1566483).
4281261 is a wasteful number, since it uses less digits than its factorization.
4281261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34851.
The product of its digits is 768, while the sum is 24.
The square root of 4281261 is about 2069.1208277914. The cubic root of 4281261 is about 162.3767712698.
The spelling of 4281261 in words is "four million, two hundred eighty-one thousand, two hundred sixty-one".
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