Base | Representation |
---|---|
bin | 1000101100100111101100 |
3 | 11021211110100 |
4 | 20230213230 |
5 | 1040424131 |
6 | 120511100 |
7 | 25243662 |
oct | 10544754 |
9 | 4254410 |
10 | 2279916 |
11 | 1317a31 |
12 | 91b490 |
13 | 61a982 |
14 | 434c32 |
15 | 3007e6 |
hex | 22c9ec |
2279916 has 18 divisors (see below), whose sum is σ = 5763212. Its totient is φ = 759960.
The previous prime is 2279911. The next prime is 2279933. The reversal of 2279916 is 6199722.
2279916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 63331 = 2279916 / (2 + 2 + 7 + 9 + 9 + 1 + 6).
It is not an unprimeable number, because it can be changed into a prime (2279911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31630 + ... + 31701.
22279916 is an apocalyptic number.
It is an amenable number.
2279916 is an abundant number, since it is smaller than the sum of its proper divisors (3483296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2279916 is a wasteful number, since it uses less digits than its factorization.
2279916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63341 (or 63336 counting only the distinct ones).
The product of its digits is 13608, while the sum is 36.
The square root of 2279916 is about 1509.9390716185. The cubic root of 2279916 is about 131.6152709372.
The spelling of 2279916 in words is "two million, two hundred seventy-nine thousand, nine hundred sixteen".
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