Base | Representation |
---|---|
bin | 1000101011101010001100 |
3 | 11021122001120 |
4 | 20223222030 |
5 | 1040312410 |
6 | 120440540 |
7 | 25226340 |
oct | 10535214 |
9 | 4248046 |
10 | 2275980 |
11 | 1314a83 |
12 | 919150 |
13 | 618c45 |
14 | 433620 |
15 | 2ee570 |
hex | 22ba8c |
2275980 has 48 divisors (see below), whose sum is σ = 7284480. Its totient is φ = 520128.
The previous prime is 2275961. The next prime is 2275993. The reversal of 2275980 is 895722.
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, 2290 + ... + 3129.
It is an arithmetic number, because the mean of its divisors is an integer number (151760).
22275980 is an apocalyptic number.
2275980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2275980 is an abundant number, since it is smaller than the sum of its proper divisors (5008500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2275980 is a wasteful number, since it uses less digits than its factorization.
2275980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5438 (or 5436 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 2275980 is about 1508.6351447583. The cubic root of 2275980 is about 131.5394880133.
The spelling of 2275980 in words is "two million, two hundred seventy-five thousand, nine hundred eighty".
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