Base | Representation |
---|---|
bin | 111110100011111001000 |
3 | 10212011001122 |
4 | 13310133020 |
5 | 1011044432 |
6 | 111534412 |
7 | 23265440 |
oct | 7643710 |
9 | 3764048 |
10 | 2049992 |
11 | 118020a |
12 | 82a408 |
13 | 56a119 |
14 | 3b5120 |
15 | 2a7612 |
hex | 1f47c8 |
2049992 has 16 divisors (see below), whose sum is σ = 4392960. Its totient is φ = 878544.
The previous prime is 2049991. The next prime is 2050007. The reversal of 2049992 is 2999402.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (2049991) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18248 + ... + 18359.
It is an arithmetic number, because the mean of its divisors is an integer number (274560).
22049992 is an apocalyptic number.
It is an amenable number.
2049992 is an abundant number, since it is smaller than the sum of its proper divisors (2342968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2049992 is a wasteful number, since it uses less digits than its factorization.
2049992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36620 (or 36616 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 2049992 is about 1431.7793126037. The cubic root of 2049992 is about 127.0332440303.
The spelling of 2049992 in words is "two million, forty-nine thousand, nine hundred ninety-two".
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