Base | Representation |
---|---|
bin | 10100001101100… |
… | …001010101010000 |
3 | 212122001111021111 |
4 | 110031201111100 |
5 | 1143301314340 |
6 | 53351503104 |
7 | 11255130565 |
oct | 2415412520 |
9 | 778044244 |
10 | 339088720 |
11 | 164452413 |
12 | 95687a94 |
13 | 55335919 |
14 | 3306a86c |
15 | 1eb80aea |
hex | 14361550 |
339088720 has 80 divisors (see below), whose sum is σ = 818728848. Its totient is φ = 130498560.
The previous prime is 339088709. The next prime is 339088721. The reversal of 339088720 is 27880933.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 46131264 + 292957456 = 6792^2 + 17116^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×3390887202 = 229962320062476800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (339088721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286530 + ... + 287710.
Almost surely, 2339088720 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 339088720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409364424).
339088720 is an abundant number, since it is smaller than the sum of its proper divisors (479640128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
339088720 is a wasteful number, since it uses less digits than its factorization.
339088720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1328 (or 1322 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 339088720 is about 18414.3617863884. The cubic root of 339088720 is about 697.3290871601.
The spelling of 339088720 in words is "three hundred thirty-nine million, eighty-eight thousand, seven hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •