Base | Representation |
---|---|
bin | 101010110000101010001 |
3 | 2122012001011 |
4 | 11112011101 |
5 | 324314134 |
6 | 50010521 |
7 | 14624020 |
oct | 5260521 |
9 | 2565034 |
10 | 1401169 |
11 | 8777a0 |
12 | 576a41 |
13 | 3a09c3 |
14 | 2868b7 |
15 | 1ca264 |
hex | 156151 |
1401169 has 16 divisors (see below), whose sum is σ = 1806336. Its totient is φ = 1054800.
The previous prime is 1401167. The next prime is 1401187. The reversal of 1401169 is 9611041.
1401169 = T125 + T126 + ... + T217.
It is a cyclic number.
It is not a de Polignac number, because 1401169 - 21 = 1401167 is a prime.
It is a super-2 number, since 2×14011692 = 3926549133122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1401167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094 + ... + 2680.
It is an arithmetic number, because the mean of its divisors is an integer number (112896).
21401169 is an apocalyptic number.
It is an amenable number.
1401169 is a deficient number, since it is larger than the sum of its proper divisors (405167).
1401169 is a wasteful number, since it uses less digits than its factorization.
1401169 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 636.
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 1401169 is about 1183.7098462039. The cubic root of 1401169 is about 111.9000223880.
The spelling of 1401169 in words is "one million, four hundred one thousand, one hundred sixty-nine".
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