Base | Representation |
---|---|
bin | 1010010010010… |
… | …10111101001000 |
3 | 20000100222222010 |
4 | 11021022331020 |
5 | 134042241443 |
6 | 12321255520 |
7 | 2065312032 |
oct | 511127510 |
9 | 200328863 |
10 | 86290248 |
11 | 44788160 |
12 | 24a945a0 |
13 | 14b53525 |
14 | b662c52 |
15 | 7897733 |
hex | 524af48 |
86290248 has 64 divisors (see below), whose sum is σ = 247737600. Its totient is φ = 24770880.
The previous prime is 86290241. The next prime is 86290271. The reversal of 86290248 is 84209268.
It is not an unprimeable number, because it can be changed into a prime (86290241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3586 + ... + 13617.
It is an arithmetic number, because the mean of its divisors is an integer number (3870900).
Almost surely, 286290248 is an apocalyptic number.
86290248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
86290248 is an abundant number, since it is smaller than the sum of its proper divisors (161447352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86290248 is a wasteful number, since it uses less digits than its factorization.
86290248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17242 (or 17238 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 86290248 is about 9289.2544372517. The cubic root of 86290248 is about 441.8965107861.
The spelling of 86290248 in words is "eighty-six million, two hundred ninety thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •