Base | Representation |
---|---|
bin | 10011110001010… |
… | …101111111101110 |
3 | 212010011012221200 |
4 | 103301111333232 |
5 | 1134403433004 |
6 | 52525310330 |
7 | 11135264652 |
oct | 2361257756 |
9 | 763135850 |
10 | 331702254 |
11 | 1602678a4 |
12 | 931053a6 |
13 | 5394a830 |
14 | 320a6a62 |
15 | 1e1c2239 |
hex | 13c55fee |
331702254 has 48 divisors (see below), whose sum is σ = 775975200. Its totient is φ = 101798208.
The previous prime is 331702213. The next prime is 331702271. The reversal of 331702254 is 452207133.
331702254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3317022542 = 220052770617361032, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101112 + ... + 104340.
It is an arithmetic number, because the mean of its divisors is an integer number (16166150).
Almost surely, 2331702254 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331702254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387987600).
331702254 is an abundant number, since it is smaller than the sum of its proper divisors (444272946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331702254 is a wasteful number, since it uses less digits than its factorization.
331702254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3689 (or 3686 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 331702254 is about 18212.6948582575. The cubic root of 331702254 is about 692.2284974425.
Adding to 331702254 its reverse (452207133), we get a palindrome (783909387).
The spelling of 331702254 in words is "three hundred thirty-one million, seven hundred two thousand, two hundred fifty-four".
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