Base | Representation |
---|---|
bin | 1000101110101000111110 |
3 | 11022020210210 |
4 | 20232220332 |
5 | 1041210230 |
6 | 121013250 |
7 | 25310052 |
oct | 10565076 |
9 | 4266723 |
10 | 2288190 |
11 | 1323173 |
12 | 924226 |
13 | 621678 |
14 | 437c62 |
15 | 302eb0 |
hex | 22ea3e |
2288190 has 32 divisors (see below), whose sum is σ = 5559840. Its totient is φ = 602624.
The previous prime is 2288173. The next prime is 2288207. The reversal of 2288190 is 918822.
It is an interprime number because it is at equal distance from previous prime (2288173) and next prime (2288207).
It is a super-2 number, since 2×22881902 = 10471626952200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242 + ... + 3098.
It is an arithmetic number, because the mean of its divisors is an integer number (173745).
22288190 is an apocalyptic number.
2288190 is an abundant number, since it is smaller than the sum of its proper divisors (3271650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2288190 is a wasteful number, since it uses less digits than its factorization.
2288190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 956.
The product of its (nonzero) digits is 2304, while the sum is 30.
The square root of 2288190 is about 1512.6764359902. The cubic root of 2288190 is about 131.7742928871.
The spelling of 2288190 in words is "two million, two hundred eighty-eight thousand, one hundred ninety".
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