Base | Representation |
---|---|
bin | 1010010110001… |
… | …01100100011000 |
3 | 20001022111220000 |
4 | 11023011210120 |
5 | 134204324342 |
6 | 12340133000 |
7 | 2102503164 |
oct | 513054430 |
9 | 201274800 |
10 | 86792472 |
11 | 44aa0518 |
12 | 25097160 |
13 | 14c9acc0 |
14 | b753ca4 |
15 | 794644c |
hex | 52c5918 |
86792472 has 80 divisors (see below), whose sum is σ = 261824640. Its totient is φ = 26702784.
The previous prime is 86792471. The next prime is 86792477. The reversal of 86792472 is 27429768.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86792471) 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 19 ways as a sum of consecutive naturals, for example, 3273 + ... + 13575.
It is an arithmetic number, because the mean of its divisors is an integer number (3272808).
Almost surely, 286792472 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 86792472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130912320).
86792472 is an abundant number, since it is smaller than the sum of its proper divisors (175032168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86792472 is a wasteful number, since it uses less digits than its factorization.
86792472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10334 (or 10321 counting only the distinct ones).
The product of its digits is 338688, while the sum is 45.
The square root of 86792472 is about 9316.2477425195. The cubic root of 86792472 is about 442.7521573445.
It can be divided in two parts, 867 and 92472, that added together give a palindrome (93339).
The spelling of 86792472 in words is "eighty-six million, seven hundred ninety-two thousand, four hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •