Base | Representation |
---|---|
bin | 1000010010001… |
… | …11110100110110 |
3 | 11211202222101000 |
4 | 10021013310312 |
5 | 120243001324 |
6 | 10521344130 |
7 | 1502512350 |
oct | 411076466 |
9 | 154688330 |
10 | 69500214 |
11 | 3625a5a3 |
12 | 1b338046 |
13 | 115251b4 |
14 | 93320d0 |
15 | 617c9c9 |
hex | 4247d36 |
69500214 has 64 divisors (see below), whose sum is σ = 185817600. Its totient is φ = 18810144.
The previous prime is 69500203. The next prime is 69500219. The reversal of 69500214 is 41200596.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69500219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2344 + ... + 12020.
It is an arithmetic number, because the mean of its divisors is an integer number (2903400).
Almost surely, 269500214 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69500214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92908800).
69500214 is an abundant number, since it is smaller than the sum of its proper divisors (116317386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69500214 is a wasteful number, since it uses less digits than its factorization.
69500214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9714 (or 9708 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 69500214 is about 8336.6788351237. The cubic root of 69500214 is about 411.1453479211.
The spelling of 69500214 in words is "sixty-nine million, five hundred thousand, two hundred fourteen".
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