Base | Representation |
---|---|
bin | 111110101101101010101 |
3 | 10212101221000 |
4 | 13311231111 |
5 | 1011224442 |
6 | 112013513 |
7 | 23316150 |
oct | 7655525 |
9 | 3771830 |
10 | 2054997 |
11 | 1183a4a |
12 | 831299 |
13 | 56c499 |
14 | 3b6c97 |
15 | 2a8d4c |
hex | 1f5b55 |
2054997 has 32 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 1151280.
The previous prime is 2054989. The next prime is 2054999. The reversal of 2054997 is 7994502.
2054997 is a `hidden beast` number, since 20 + 549 + 97 = 666.
It is not a de Polignac number, because 2054997 - 23 = 2054989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2054999) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15622 + ... + 15752.
It is an arithmetic number, because the mean of its divisors is an integer number (110880).
22054997 is an apocalyptic number.
2054997 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
2054997 is a deficient number, since it is larger than the sum of its proper divisors (1493163).
2054997 is a wasteful number, since it uses less digits than its factorization.
2054997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230 (or 224 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 2054997 is about 1433.5260723126. The cubic root of 2054997 is about 127.1365427516.
The spelling of 2054997 in words is "two million, fifty-four thousand, nine hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •