Base | Representation |
---|---|
bin | 111100000010100010100 |
3 | 10200221201221 |
4 | 13200110110 |
5 | 1000424010 |
6 | 110100124 |
7 | 22502542 |
oct | 7402424 |
9 | 3627657 |
10 | 1967380 |
11 | 1124138 |
12 | 7aa644 |
13 | 53b63c |
14 | 392d92 |
15 | 28cdda |
hex | 1e0514 |
1967380 has 12 divisors (see below), whose sum is σ = 4131540. Its totient is φ = 786944.
The previous prime is 1967377. The next prime is 1967387. The reversal of 1967380 is 837691.
It can be written as a sum of positive squares in 2 ways, for example, as 1468944 + 498436 = 1212^2 + 706^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1967387) 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, 49165 + ... + 49204.
It is an arithmetic number, because the mean of its divisors is an integer number (344295).
21967380 is an apocalyptic number.
1967380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1967380 is an abundant number, since it is smaller than the sum of its proper divisors (2164160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1967380 is a wasteful number, since it uses less digits than its factorization.
1967380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98378 (or 98376 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 1967380 is about 1402.6332378780. The cubic root of 1967380 is about 125.3033698051.
The spelling of 1967380 in words is "one million, nine hundred sixty-seven thousand, three hundred eighty".
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