Base | Representation |
---|---|
bin | 1101001010010000100001 |
3 | 20111021100200 |
4 | 31022100201 |
5 | 1340344024 |
6 | 201535413 |
7 | 41215662 |
oct | 15122041 |
9 | 6437320 |
10 | 3449889 |
11 | 1a46a53 |
12 | 11a4569 |
13 | 93a371 |
14 | 65b369 |
15 | 4822c9 |
hex | 34a421 |
3449889 has 6 divisors (see below), whose sum is σ = 4983186. Its totient is φ = 2299920.
The previous prime is 3449879. The next prime is 3449891. The reversal of 3449889 is 9889443.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 3359889 + 90000 = 1833^2 + 300^2 .
It is not a de Polignac number, because 3449889 - 215 = 3417121 is a prime.
It is a super-2 number, since 2×34498892 = 23803468224642, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3449879) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191652 + ... + 191669.
It is an arithmetic number, because the mean of its divisors is an integer number (830531).
Almost surely, 23449889 is an apocalyptic number.
It is an amenable number.
3449889 is a deficient number, since it is larger than the sum of its proper divisors (1533297).
3449889 is a wasteful number, since it uses less digits than its factorization.
3449889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383327 (or 383324 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 3449889 is about 1857.3876816648. The cubic root of 3449889 is about 151.1013602456.
The spelling of 3449889 in words is "three million, four hundred forty-nine thousand, eight hundred eighty-nine".
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