Base | Representation |
---|---|
bin | 1011011111001101011101 |
3 | 12122222220010 |
4 | 23133031131 |
5 | 1232331141 |
6 | 144313433 |
7 | 34411440 |
oct | 13371535 |
9 | 5588803 |
10 | 3011421 |
11 | 1777586 |
12 | 1012879 |
13 | 81590a |
14 | 585657 |
15 | 3e7416 |
hex | 2df35d |
3011421 has 8 divisors (see below), whose sum is σ = 4588864. Its totient is φ = 1720800.
The previous prime is 3011399. The next prime is 3011429. The reversal of 3011421 is 1241103.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3011421 - 27 = 3011293 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3011397 and 3011406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3011429) 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, 71680 + ... + 71721.
It is an arithmetic number, because the mean of its divisors is an integer number (573608).
Almost surely, 23011421 is an apocalyptic number.
It is an amenable number.
3011421 is a deficient number, since it is larger than the sum of its proper divisors (1577443).
3011421 is a wasteful number, since it uses less digits than its factorization.
3011421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143411.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 3011421 is about 1735.3446343594. The cubic root of 3011421 is about 144.4077467369.
Adding to 3011421 its reverse (1241103), we get a palindrome (4252524).
It can be divided in two parts, 30114 and 21, that added together give a triangular number (30135 = T245).
The spelling of 3011421 in words is "three million, eleven thousand, four hundred twenty-one".
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