Base | Representation |
---|---|
bin | 111110101011101100101 |
3 | 10212100112200 |
4 | 13311131211 |
5 | 1011211424 |
6 | 112005113 |
7 | 23313210 |
oct | 7653545 |
9 | 3770480 |
10 | 2053989 |
11 | 1183213 |
12 | 830799 |
13 | 56bba2 |
14 | 3b6777 |
15 | 2a88c9 |
hex | 1f5765 |
2053989 has 12 divisors (see below), whose sum is σ = 3390816. Its totient is φ = 1173672.
The previous prime is 2053979. The next prime is 2054009. The reversal of 2053989 is 9893502.
It is not a de Polignac number, because 2053989 - 212 = 2049893 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2053979) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16239 + ... + 16364.
It is an arithmetic number, because the mean of its divisors is an integer number (282568).
22053989 is an apocalyptic number.
It is an amenable number.
2053989 is a deficient number, since it is larger than the sum of its proper divisors (1336827).
2053989 is a wasteful number, since it uses less digits than its factorization.
2053989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32616 (or 32613 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 2053989 is about 1433.1744485582. The cubic root of 2053989 is about 127.1157520327.
The spelling of 2053989 in words is "two million, fifty-three thousand, nine hundred eighty-nine".
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