Base | Representation |
---|---|
bin | 1011011001111110011001 |
3 | 12121220110220 |
4 | 23121332121 |
5 | 1231134402 |
6 | 144030253 |
7 | 34262064 |
oct | 13317631 |
9 | 5556426 |
10 | 2989977 |
11 | 1762461 |
12 | 1002389 |
13 | 808c23 |
14 | 57b8db |
15 | 3e0dbc |
hex | 2d9f99 |
2989977 has 16 divisors (see below), whose sum is σ = 4406400. Its totient is φ = 1793792.
The previous prime is 2989963. The next prime is 2989997. The reversal of 2989977 is 7799892.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2989977 - 27 = 2989849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (2989927) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102 + ... + 2447.
It is an arithmetic number, because the mean of its divisors is an integer number (275400).
22989977 is an apocalyptic number.
It is an amenable number.
2989977 is a deficient number, since it is larger than the sum of its proper divisors (1416423).
2989977 is a wasteful number, since it uses less digits than its factorization.
2989977 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2592.
The product of its digits is 571536, while the sum is 51.
The square root of 2989977 is about 1729.1549959446. The cubic root of 2989977 is about 144.0641592953.
The spelling of 2989977 in words is "two million, nine hundred eighty-nine thousand, nine hundred seventy-seven".
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