Base | Representation |
---|---|
bin | 101100100110… |
… | …001000100010 |
3 | 210222221101121 |
4 | 230212020202 |
5 | 10443044110 |
6 | 1054322454 |
7 | 201240115 |
oct | 54461042 |
9 | 23887347 |
10 | 11690530 |
11 | 66652a5 |
12 | 3ab942a |
13 | 2564197 |
14 | 17a457c |
15 | 105dcda |
hex | b26222 |
11690530 has 16 divisors (see below), whose sum is σ = 21111480. Its totient is φ = 4660992.
The previous prime is 11690527. The next prime is 11690531. The reversal of 11690530 is 3509611.
It can be written as a sum of positive squares in 4 ways, for example, as 4609609 + 7080921 = 2147^2 + 2661^2 .
It is a junction number, because it is equal to n+sod(n) for n = 11690495 and 11690504.
It is not an unprimeable number, because it can be changed into a prime (11690531) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636 + ... + 5104.
Almost surely, 211690530 is an apocalyptic number.
11690530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11690530 is a deficient number, since it is larger than the sum of its proper divisors (9420950).
11690530 is a wasteful number, since it uses less digits than its factorization.
11690530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3813.
The product of its (nonzero) digits is 810, while the sum is 25.
The square root of 11690530 is about 3419.1417051652. The cubic root of 11690530 is about 226.9576017123.
The spelling of 11690530 in words is "eleven million, six hundred ninety thousand, five hundred thirty".
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