Base | Representation |
---|---|
bin | 1001100100110… |
… | …10111100111100 |
3 | 12121011000012002 |
4 | 10302122330330 |
5 | 131030421320 |
6 | 11545401432 |
7 | 1663522634 |
oct | 462327474 |
9 | 177130162 |
10 | 80326460 |
11 | 41384505 |
12 | 22a99278 |
13 | 13845b66 |
14 | a94d6c4 |
15 | 70ba675 |
hex | 4c9af3c |
80326460 has 24 divisors (see below), whose sum is σ = 170237760. Its totient is φ = 31834944.
The previous prime is 80326459. The next prime is 80326469. The reversal of 80326460 is 6462308.
It is a super-2 number, since 2×803264602 = 12904680352263200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80326469) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16244 + ... + 20603.
It is an arithmetic number, because the mean of its divisors is an integer number (7093240).
Almost surely, 280326460 is an apocalyptic number.
It is an amenable number.
80326460 is an abundant number, since it is smaller than the sum of its proper divisors (89911300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80326460 is a wasteful number, since it uses less digits than its factorization.
80326460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36965 (or 36963 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 80326460 is about 8962.5029986048. The cubic root of 80326460 is about 431.4722565048.
Adding to 80326460 its reverse (6462308), we get a palindrome (86788768).
The spelling of 80326460 in words is "eighty million, three hundred twenty-six thousand, four hundred sixty".
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