Base | Representation |
---|---|
bin | 100100100010101011100 |
3 | 2020211112022 |
4 | 10210111130 |
5 | 301304104 |
6 | 41355312 |
7 | 13114655 |
oct | 4442534 |
9 | 2224468 |
10 | 1197404 |
11 | 74869a |
12 | 498b38 |
13 | 32c030 |
14 | 23252c |
15 | 189bbe |
hex | 12455c |
1197404 has 12 divisors (see below), whose sum is σ = 2256744. Its totient is φ = 552624.
The previous prime is 1197389. The next prime is 1197407. The reversal of 1197404 is 4047911.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a plaindrome in base 9, base 15 and base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1197407) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11462 + ... + 11565.
It is an arithmetic number, because the mean of its divisors is an integer number (188062).
21197404 is an apocalyptic number.
It is an amenable number.
1197404 is a deficient number, since it is larger than the sum of its proper divisors (1059340).
1197404 is a wasteful number, since it uses less digits than its factorization.
1197404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23044 (or 23042 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 1197404 is about 1094.2595670132. The cubic root of 1197404 is about 106.1891721032.
Subtracting from 1197404 its sum of digits (26), we obtain a triangular number (1197378 = T1547).
The spelling of 1197404 in words is "one million, one hundred ninety-seven thousand, four hundred four".
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