Base | Representation |
---|---|
bin | 1001100010100… |
… | …00101010010010 |
3 | 12120120112202210 |
4 | 10301100222102 |
5 | 130441202122 |
6 | 11535052550 |
7 | 1661114523 |
oct | 461205222 |
9 | 176515683 |
10 | 80022162 |
11 | 41196920 |
12 | 22971156 |
13 | 1376a4bc |
14 | a8b084a |
15 | 705a40c |
hex | 4c50a92 |
80022162 has 64 divisors (see below), whose sum is σ = 187588224. Its totient is φ = 22487040.
The previous prime is 80022149. The next prime is 80022169. The reversal of 80022162 is 26122008.
It is a super-2 number, since 2×800221622 = 12807092822308488, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80022169) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81418 + ... + 82394.
It is an arithmetic number, because the mean of its divisors is an integer number (2931066).
Almost surely, 280022162 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80022162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93794112).
80022162 is an abundant number, since it is smaller than the sum of its proper divisors (107566062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80022162 is a wasteful number, since it uses less digits than its factorization.
80022162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1083.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 80022162 is about 8945.5107176729. The cubic root of 80022162 is about 430.9267231508.
The spelling of 80022162 in words is "eighty million, twenty-two thousand, one hundred sixty-two".
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