Base | Representation |
---|---|
bin | 1111100001111010101000 |
3 | 21122211110202 |
4 | 33201322220 |
5 | 2020233310 |
6 | 223131332 |
7 | 46414016 |
oct | 17417250 |
9 | 7584422 |
10 | 4071080 |
11 | 2330732 |
12 | 1443b48 |
13 | ac7030 |
14 | 77d8b6 |
15 | 5563a5 |
hex | 3e1ea8 |
4071080 has 32 divisors (see below), whose sum is σ = 9865800. Its totient is φ = 1502976.
The previous prime is 4071077. The next prime is 4071097. The reversal of 4071080 is 801704.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1705636 + 2365444 = 1306^2 + 1538^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 3395 + ... + 4434.
Almost surely, 24071080 is an apocalyptic number.
4071080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4071080 is an abundant number, since it is smaller than the sum of its proper divisors (5794720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4071080 is a wasteful number, since it uses less digits than its factorization.
4071080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7853 (or 7849 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 4071080 is about 2017.6917504911. The cubic root of 4071080 is about 159.6748605580.
Adding to 4071080 its reverse (801704), we get a palindrome (4872784).
The spelling of 4071080 in words is "four million, seventy-one thousand, eighty".
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