Base | Representation |
---|---|
bin | 1011000000111011011110 |
3 | 12102200202101 |
4 | 23000323132 |
5 | 1214344030 |
6 | 141515314 |
7 | 33354022 |
oct | 13007336 |
9 | 5380671 |
10 | 2887390 |
11 | 16a2380 |
12 | b72b3a |
13 | 7a131c |
14 | 552382 |
15 | 3c07ca |
hex | 2c0ede |
2887390 has 16 divisors (see below), whose sum is σ = 5670000. Its totient is φ = 1049920.
The previous prime is 2887363. The next prime is 2887439. The reversal of 2887390 is 937882.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13015 + ... + 13234.
It is an arithmetic number, because the mean of its divisors is an integer number (354375).
22887390 is an apocalyptic number.
2887390 is a deficient number, since it is larger than the sum of its proper divisors (2782610).
2887390 is a wasteful number, since it uses less digits than its factorization.
2887390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26267.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 2887390 is about 1699.2321795446. The cubic root of 2887390 is about 142.3973201006.
The spelling of 2887390 in words is "two million, eight hundred eighty-seven thousand, three hundred ninety".
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