Base | Representation |
---|---|
bin | 11101111010100000111 |
3 | 1211210121212 |
4 | 3233110013 |
5 | 222331411 |
6 | 33002035 |
7 | 11221550 |
oct | 3572407 |
9 | 1753555 |
10 | 980231 |
11 | 60a50a |
12 | 3b331b |
13 | 284225 |
14 | 1b7327 |
15 | 14568b |
hex | ef507 |
980231 has 8 divisors (see below), whose sum is σ = 1126944. Its totient is φ = 835200.
The previous prime is 980219. The next prime is 980249. The reversal of 980231 is 132089.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 980231 - 210 = 979207 is a prime.
It is a super-2 number, since 2×9802312 = 1921705626722, which contains 22 as substring.
980231 is a modest number, since divided by 231 gives 98 as remainder.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 980197 and 980206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (980261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331 + ... + 1931.
It is an arithmetic number, because the mean of its divisors is an integer number (140868).
2980231 is an apocalyptic number.
980231 is a deficient number, since it is larger than the sum of its proper divisors (146713).
980231 is a wasteful number, since it uses less digits than its factorization.
980231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 841.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 980231 is about 990.0661594055. The cubic root of 980231 is about 99.3366426336.
The spelling of 980231 in words is "nine hundred eighty thousand, two hundred thirty-one".
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