Base | Representation |
---|---|
bin | 10000010110111… |
… | …000000001010110 |
3 | 201010101121001100 |
4 | 100112320001112 |
5 | 1030223311321 |
6 | 43122010530 |
7 | 6541430355 |
oct | 2026700126 |
9 | 633347040 |
10 | 274432086 |
11 | 130a00985 |
12 | 77aa6a46 |
13 | 44b18266 |
14 | 2863999c |
15 | 1915d326 |
hex | 105b8056 |
274432086 has 48 divisors (see below), whose sum is σ = 629029440. Its totient is φ = 86229360.
The previous prime is 274432079. The next prime is 274432087. The reversal of 274432086 is 680234472.
274432086 is a `hidden beast` number, since 2 + 7 + 443 + 208 + 6 = 666.
It is a super-2 number, since 2×2744320862 = 150625939652622792, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 274432086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (274432087) 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 23 ways as a sum of consecutive naturals, for example, 70261 + ... + 74063.
It is an arithmetic number, because the mean of its divisors is an integer number (13104780).
Almost surely, 2274432086 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 274432086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314514720).
274432086 is an abundant number, since it is smaller than the sum of its proper divisors (354597354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274432086 is a wasteful number, since it uses less digits than its factorization.
274432086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4041 (or 4038 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The square root of 274432086 is about 16565.9918507767. The cubic root of 274432086 is about 649.8477639532.
The spelling of 274432086 in words is "two hundred seventy-four million, four hundred thirty-two thousand, eighty-six".
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