Base | Representation |
---|---|
bin | 1000010011111… |
… | …10110011000110 |
3 | 11212012102020120 |
4 | 10021332303012 |
5 | 120322203012 |
6 | 10530242410 |
7 | 1504440666 |
oct | 411766306 |
9 | 155172216 |
10 | 69725382 |
11 | 363a3791 |
12 | 1b426406 |
13 | 115a382c |
14 | 93901a6 |
15 | 61c458c |
hex | 427ecc6 |
69725382 has 16 divisors (see below), whose sum is σ = 140037120. Its totient is φ = 23144072.
The previous prime is 69725377. The next prime is 69725387. The reversal of 69725382 is 28352796.
It is an interprime number because it is at equal distance from previous prime (69725377) and next prime (69725387).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69725387) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22878 + ... + 25745.
It is an arithmetic number, because the mean of its divisors is an integer number (8752320).
Almost surely, 269725382 is an apocalyptic number.
69725382 is an abundant number, since it is smaller than the sum of its proper divisors (70311738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69725382 is a wasteful number, since it uses less digits than its factorization.
69725382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48867.
The product of its digits is 181440, while the sum is 42.
The square root of 69725382 is about 8350.1725730670. The cubic root of 69725382 is about 411.5888812220.
It can be divided in two parts, 69725 and 382, that added together give a palindrome (70107).
The spelling of 69725382 in words is "sixty-nine million, seven hundred twenty-five thousand, three hundred eighty-two".
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