Base | Representation |
---|---|
bin | 101101010100… |
… | …001011101000 |
3 | 211100112010022 |
4 | 231110023220 |
5 | 11020113034 |
6 | 1102340012 |
7 | 202654034 |
oct | 55241350 |
9 | 24315108 |
10 | 11879144 |
11 | 6783a82 |
12 | 3b8a608 |
13 | 25cbca4 |
14 | 18131c4 |
15 | 1099b2e |
hex | b542e8 |
11879144 has 16 divisors (see below), whose sum is σ = 22579620. Its totient is φ = 5857920.
The previous prime is 11879143. The next prime is 11879149. The reversal of 11879144 is 44197811.
It can be written as a sum of positive squares in 2 ways, for example, as 11764900 + 114244 = 3430^2 + 338^2 .
It is a super-2 number, since 2×118791442 = 282228124345472, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11879143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9587 + ... + 10754.
Almost surely, 211879144 is an apocalyptic number.
It is an amenable number.
11879144 is a deficient number, since it is larger than the sum of its proper divisors (10700476).
11879144 is a wasteful number, since it uses less digits than its factorization.
11879144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20420 (or 20416 counting only the distinct ones).
The product of its digits is 8064, while the sum is 35.
The square root of 11879144 is about 3446.6134102913. The cubic root of 11879144 is about 228.1716671651.
The spelling of 11879144 in words is "eleven million, eight hundred seventy-nine thousand, one hundred forty-four".
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