Base | Representation |
---|---|
bin | 11101111010111111011 |
3 | 1211210221220 |
4 | 3233113323 |
5 | 222333400 |
6 | 33003123 |
7 | 11222346 |
oct | 3572773 |
9 | 1753856 |
10 | 980475 |
11 | 60a711 |
12 | 3b34a3 |
13 | 284382 |
14 | 1b745d |
15 | 1457a0 |
hex | ef5fb |
980475 has 24 divisors (see below), whose sum is σ = 1718640. Its totient is φ = 491520.
The previous prime is 980471. The next prime is 980489. The reversal of 980475 is 574089.
980475 is nontrivially palindromic in base 4.
It is not a de Polignac number, because 980475 - 22 = 980471 is a prime.
It is a super-2 number, since 2×9804752 = 1922662451250, which contains 22 as substring.
It is a plaindrome in base 7.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980475.
It is not an unprimeable number, because it can be changed into a prime (980471) 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, 891 + ... + 1659.
It is an arithmetic number, because the mean of its divisors is an integer number (71610).
2980475 is an apocalyptic number.
980475 is a deficient number, since it is larger than the sum of its proper divisors (738165).
980475 is a wasteful number, since it uses less digits than its factorization.
980475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 799 (or 794 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 980475 is about 990.1893758267. The cubic root of 980475 is about 99.3448842725.
The spelling of 980475 in words is "nine hundred eighty thousand, four hundred seventy-five".
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