Base | Representation |
---|---|
bin | 101010100100… |
… | …111100110011 |
3 | 210000001120000 |
4 | 222210330303 |
5 | 10324131040 |
6 | 1035121043 |
7 | 163604340 |
oct | 52447463 |
9 | 23001500 |
10 | 11161395 |
11 | 63337a3 |
12 | 38a3183 |
13 | 240a39b |
14 | 16a77c7 |
15 | ea7130 |
hex | aa4f33 |
11161395 has 80 divisors (see below), whose sum is σ = 23789568. Its totient is φ = 4898880.
The previous prime is 11161393. The next prime is 11161427. The reversal of 11161395 is 59316111.
It is not a de Polignac number, because 11161395 - 21 = 11161393 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (11161393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 87822 + ... + 87948.
Almost surely, 211161395 is an apocalyptic number.
11161395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11161395 is an abundant number, since it is smaller than the sum of its proper divisors (12628173).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11161395 is a wasteful number, since it uses less digits than its factorization.
11161395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182 (or 173 counting only the distinct ones).
The product of its digits is 810, while the sum is 27.
The square root of 11161395 is about 3340.8674023373. The cubic root of 11161395 is about 223.4804270955.
The spelling of 11161395 in words is "eleven million, one hundred sixty-one thousand, three hundred ninety-five".
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