Base | Representation |
---|---|
bin | 111110100010101111110 |
3 | 10212010020221 |
4 | 13310111332 |
5 | 1011040111 |
6 | 111531554 |
7 | 23263642 |
oct | 7642576 |
9 | 3763227 |
10 | 2049406 |
11 | 117a827 |
12 | 829bba |
13 | 569a88 |
14 | 3b4c22 |
15 | 2a7371 |
hex | 1f457e |
2049406 has 4 divisors (see below), whose sum is σ = 3074112. Its totient is φ = 1024702.
The previous prime is 2049361. The next prime is 2049407. The reversal of 2049406 is 6049402.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2049407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512350 + ... + 512353.
It is an arithmetic number, because the mean of its divisors is an integer number (768528).
22049406 is an apocalyptic number.
2049406 is a deficient number, since it is larger than the sum of its proper divisors (1024706).
2049406 is a wasteful number, since it uses less digits than its factorization.
2049406 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1024705.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 2049406 is about 1431.5746575013. The cubic root of 2049406 is about 127.0211385237.
The spelling of 2049406 in words is "two million, forty-nine thousand, four hundred six".
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