Base | Representation |
---|---|
bin | 111110100001111101101 |
3 | 10212002201002 |
4 | 13310033231 |
5 | 1011032010 |
6 | 111530045 |
7 | 23262530 |
oct | 7641755 |
9 | 3762632 |
10 | 2049005 |
11 | 117a4a2 |
12 | 829925 |
13 | 56983a |
14 | 3b4a17 |
15 | 2a71a5 |
hex | 1f43ed |
2049005 has 8 divisors (see below), whose sum is σ = 2810112. Its totient is φ = 1405008.
The previous prime is 2048983. The next prime is 2049041. The reversal of 2049005 is 5009402.
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 2049005 - 28 = 2048749 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29237 + ... + 29306.
It is an arithmetic number, because the mean of its divisors is an integer number (351264).
22049005 is an apocalyptic number.
It is an amenable number.
2049005 is a deficient number, since it is larger than the sum of its proper divisors (761107).
2049005 is an equidigital number, since it uses as much as digits as its factorization.
2049005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58555.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 2049005 is about 1431.4345950828. The cubic root of 2049005 is about 127.0128533915.
It can be divided in two parts, 20 and 49005, that multiplied together give a square (980100 = 9902).
The spelling of 2049005 in words is "two million, forty-nine thousand, five".
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