Base | Representation |
---|---|
bin | 111010111010100… |
… | …101011100001000 |
3 | 2112212220202121100 |
4 | 322322211130020 |
5 | 4011014424412 |
6 | 242025341400 |
7 | 33331366200 |
oct | 7272453410 |
9 | 2485822540 |
10 | 988436232 |
11 | 467a45853 |
12 | 237037860 |
13 | 129a1b914 |
14 | 953bb400 |
15 | 5bb99edc |
hex | 3aea5708 |
988436232 has 144 divisors (see below), whose sum is σ = 3221793900. Its totient is φ = 272643840.
The previous prime is 988436161. The next prime is 988436237. The reversal of 988436232 is 232634889.
988436232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 856967076 + 131469156 = 29274^2 + 11466^2 .
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (988436237) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97482 + ... + 107142.
Almost surely, 2988436232 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 988436232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610896950).
988436232 is an abundant number, since it is smaller than the sum of its proper divisors (2233357668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
988436232 is a wasteful number, since it uses less digits than its factorization.
988436232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9716 (or 9702 counting only the distinct ones).
The product of its digits is 497664, while the sum is 45.
The square root of 988436232 is about 31439.4057195743. The cubic root of 988436232 is about 996.1304566140.
The spelling of 988436232 in words is "nine hundred eighty-eight million, four hundred thirty-six thousand, two hundred thirty-two".
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