Base | Representation |
---|---|
bin | 11110001001101100000 |
3 | 1212012021121 |
4 | 3301031200 |
5 | 223104000 |
6 | 33102024 |
7 | 11253316 |
oct | 3611540 |
9 | 1765247 |
10 | 988000 |
11 | 615332 |
12 | 3b7914 |
13 | 287920 |
14 | 1ba0b6 |
15 | 147b1a |
hex | f1360 |
988000 has 96 divisors (see below), whose sum is σ = 2751840. Its totient is φ = 345600.
The previous prime is 987997. The next prime is 988007. The reversal of 988000 is 889.
It is a super-2 number, since 2×9880002 = 1952288000000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a nialpdrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (988007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51991 + ... + 52009.
It is an arithmetic number, because the mean of its divisors is an integer number (28665).
2988000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 988000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375920).
988000 is an abundant number, since it is smaller than the sum of its proper divisors (1763840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
988000 is a wasteful number, since it uses less digits than its factorization.
988000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57 (or 39 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 988000 is about 993.9818911831. The cubic root of 988000 is about 99.5983892472.
Adding to 988000 its reverse (889), we get a palindrome (988889).
The spelling of 988000 in words is "nine hundred eighty-eight thousand".
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