Base | Representation |
---|---|
bin | 101010001111… |
… | …010100000111 |
3 | 202211112222210 |
4 | 222033110013 |
5 | 10313312100 |
6 | 1033154503 |
7 | 163055100 |
oct | 52172407 |
9 | 22745883 |
10 | 11072775 |
11 | 628315a |
12 | 385ba33 |
13 | 23a8c4c |
14 | 16833a7 |
15 | e8ac50 |
hex | a8f507 |
11072775 has 72 divisors (see below), whose sum is σ = 22391424. Its totient is φ = 4804800.
The previous prime is 11072773. The next prime is 11072807. The reversal of 11072775 is 57727011.
11072775 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11072775 - 21 = 11072773 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11072773) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 84460 + ... + 84590.
It is an arithmetic number, because the mean of its divisors is an integer number (310992).
Almost surely, 211072775 is an apocalyptic number.
11072775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11072775 is an abundant number, since it is smaller than the sum of its proper divisors (11318649).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11072775 is a wasteful number, since it uses less digits than its factorization.
11072775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181 (or 169 counting only the distinct ones).
The product of its (nonzero) digits is 3430, while the sum is 30.
The square root of 11072775 is about 3327.5779479976. The cubic root of 11072775 is about 222.8873864163.
Adding to 11072775 its reverse (57727011), we get a palindrome (68799786).
The spelling of 11072775 in words is "eleven million, seventy-two thousand, seven hundred seventy-five".
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