Base | Representation |
---|---|
bin | 111010111010100… |
… | …100011010011101 |
3 | 2112212220112211200 |
4 | 322322210122131 |
5 | 4011014311104 |
6 | 242025310113 |
7 | 33331351014 |
oct | 7272443235 |
9 | 2485815750 |
10 | 988432029 |
11 | 467a42682 |
12 | 237035339 |
13 | 129a19a30 |
14 | 953b9a7b |
15 | 5bb98b39 |
hex | 3aea469d |
988432029 has 12 divisors (see below), whose sum is σ = 1537561116. Its totient is φ = 608265792.
The previous prime is 988432021. The next prime is 988432031. The reversal of 988432029 is 920234889.
It can be written as a sum of positive squares in 2 ways, for example, as 363931929 + 624500100 = 19077^2 + 24990^2 .
It is not a de Polignac number, because 988432029 - 23 = 988432021 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (988432021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4223952 + ... + 4224185.
It is an arithmetic number, because the mean of its divisors is an integer number (128130093).
Almost surely, 2988432029 is an apocalyptic number.
It is an amenable number.
988432029 is a deficient number, since it is larger than the sum of its proper divisors (549129087).
988432029 is a wasteful number, since it uses less digits than its factorization.
988432029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8448156 (or 8448153 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 988432029 is about 31439.3388766367. The cubic root of 988432029 is about 996.1290447063.
The spelling of 988432029 in words is "nine hundred eighty-eight million, four hundred thirty-two thousand, twenty-nine".
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