Base | Representation |
---|---|
bin | 101101001100110000011 |
3 | 2210020200020 |
4 | 11221212003 |
5 | 334343331 |
6 | 51424523 |
7 | 15406023 |
oct | 5514603 |
9 | 2706606 |
10 | 1481091 |
11 | 921847 |
12 | 5b5143 |
13 | 3cb1b1 |
14 | 2a7a83 |
15 | 1e3c96 |
hex | 169983 |
1481091 has 16 divisors (see below), whose sum is σ = 2117664. Its totient is φ = 917504.
The previous prime is 1481071. The next prime is 1481099. The reversal of 1481091 is 1901841.
It is a cyclic number.
It is not a de Polignac number, because 1481091 - 26 = 1481027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1481099) 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, 5635 + ... + 5891.
It is an arithmetic number, because the mean of its divisors is an integer number (132354).
21481091 is an apocalyptic number.
1481091 is a deficient number, since it is larger than the sum of its proper divisors (636573).
1481091 is a wasteful number, since it uses less digits than its factorization.
1481091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390.
The product of its (nonzero) digits is 288, while the sum is 24.
The square root of 1481091 is about 1217.0008216924. Note that the first 3 decimals coincide. The cubic root of 1481091 is about 113.9883798559.
The spelling of 1481091 in words is "one million, four hundred eighty-one thousand, ninety-one".
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