Base | Representation |
---|---|
bin | 111100001110000010100 |
3 | 10201020211000 |
4 | 13201300110 |
5 | 1001121033 |
6 | 110143300 |
7 | 22525653 |
oct | 7416024 |
9 | 3636730 |
10 | 1973268 |
11 | 1128600 |
12 | 7b1b30 |
13 | 54121b |
14 | 39519a |
15 | 28ea13 |
hex | 1e1c14 |
1973268 has 72 divisors (see below), whose sum is σ = 5660480. Its totient is φ = 594000.
The previous prime is 1973261. The next prime is 1973281. The reversal of 1973268 is 8623791.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1973261) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12993 + ... + 13143.
21973268 is an apocalyptic number.
1973268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1973268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830240).
1973268 is an abundant number, since it is smaller than the sum of its proper divisors (3687212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1973268 is a wasteful number, since it uses less digits than its factorization.
1973268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186 (or 167 counting only the distinct ones).
The product of its digits is 18144, while the sum is 36.
The square root of 1973268 is about 1404.7305791503. The cubic root of 1973268 is about 125.4282484837.
The spelling of 1973268 in words is "one million, nine hundred seventy-three thousand, two hundred sixty-eight".
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