Base | Representation |
---|---|
bin | 1001100101011… |
… | …11101000010100 |
3 | 12121022022100222 |
4 | 10302233220110 |
5 | 131041124111 |
6 | 11551253512 |
7 | 1664324600 |
oct | 462575024 |
9 | 177268328 |
10 | 80411156 |
11 | 41432101 |
12 | 22b1a298 |
13 | 13875587 |
14 | a972500 |
15 | 70d57db |
hex | 4cafa14 |
80411156 has 36 divisors (see below), whose sum is σ = 173330388. Its totient is φ = 32433408.
The previous prime is 80411143. The next prime is 80411183. The reversal of 80411156 is 65111408.
It can be written as a sum of positive squares in 2 ways, for example, as 49984900 + 30426256 = 7070^2 + 5516^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8735 + ... + 15398.
It is an arithmetic number, because the mean of its divisors is an integer number (4814733).
Almost surely, 280411156 is an apocalyptic number.
It is an amenable number.
80411156 is an abundant number, since it is smaller than the sum of its proper divisors (92919232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80411156 is a wasteful number, since it uses less digits than its factorization.
80411156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24168 (or 24159 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 26.
The square root of 80411156 is about 8967.2267730888. The cubic root of 80411156 is about 431.6238509599.
The spelling of 80411156 in words is "eighty million, four hundred eleven thousand, one hundred fifty-six".
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