Base | Representation |
---|---|
bin | 111110100011000100100 |
3 | 10212010111002 |
4 | 13310120210 |
5 | 1011041242 |
6 | 111532432 |
7 | 23264300 |
oct | 7643044 |
9 | 3763432 |
10 | 2049572 |
11 | 117a968 |
12 | 82a118 |
13 | 569b85 |
14 | 3b4d00 |
15 | 2a7432 |
hex | 1f4624 |
2049572 has 18 divisors (see below), whose sum is σ = 4172742. Its totient is φ = 878304.
The previous prime is 2049569. The next prime is 2049577. The reversal of 2049572 is 2759402.
It can be written as a sum of positive squares in only one way, i.e., 1999396 + 50176 = 1414^2 + 224^2 .
It is not an unprimeable number, because it can be changed into a prime (2049577) 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, 5033 + ... + 5424.
It is an arithmetic number, because the mean of its divisors is an integer number (231819).
22049572 is an apocalyptic number.
It is an amenable number.
2049572 is an abundant number, since it is smaller than the sum of its proper divisors (2123170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2049572 is a wasteful number, since it uses less digits than its factorization.
2049572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10475 (or 10466 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 2049572 is about 1431.6326344422. The cubic root of 2049572 is about 127.0245679629.
The spelling of 2049572 in words is "two million, forty-nine thousand, five hundred seventy-two".
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