Base | Representation |
---|---|
bin | 100010010001… |
… | …111000110100 |
3 | 121220112200220 |
4 | 202101320310 |
5 | 4300024124 |
6 | 520334340 |
7 | 136244505 |
oct | 42217064 |
9 | 17815626 |
10 | 8986164 |
11 | 5088490 |
12 | 30143b0 |
13 | 1b28275 |
14 | 129cbac |
15 | bc7879 |
hex | 891e34 |
8986164 has 48 divisors (see below), whose sum is σ = 24084480. Its totient is φ = 2579040.
The previous prime is 8986163. The next prime is 8986193. The reversal of 8986164 is 4616898.
It is a super-2 number, since 2×89861642 = 161502286869792, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8986163) 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, 717 + ... + 4299.
It is an arithmetic number, because the mean of its divisors is an integer number (501760).
Almost surely, 28986164 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 8986164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12042240).
8986164 is an abundant number, since it is smaller than the sum of its proper divisors (15098316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8986164 is a wasteful number, since it uses less digits than its factorization.
8986164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3620 (or 3618 counting only the distinct ones).
The product of its digits is 82944, while the sum is 42.
The square root of 8986164 is about 2997.6931130454. The cubic root of 8986164 is about 207.9017348957.
The spelling of 8986164 in words is "eight million, nine hundred eighty-six thousand, one hundred sixty-four".
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