Base | Representation |
---|---|
bin | 1001100110011… |
… | …10100110001100 |
3 | 12121112202100202 |
4 | 10303032212030 |
5 | 131104203441 |
6 | 11554113032 |
7 | 1665363440 |
oct | 463164614 |
9 | 177482322 |
10 | 80537996 |
11 | 41509430 |
12 | 22b7b778 |
13 | 138bb226 |
14 | a9a6820 |
15 | 710d19b |
hex | 4cce98c |
80537996 has 48 divisors (see below), whose sum is σ = 183375360. Its totient is φ = 30011520.
The previous prime is 80537911. The next prime is 80537999. The reversal of 80537996 is 69973508.
It is a super-3 number, since 3×805379963 (a number of 25 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80537996.
It is not an unprimeable number, because it can be changed into a prime (80537999) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1400 + ... + 12768.
It is an arithmetic number, because the mean of its divisors is an integer number (3820320).
Almost surely, 280537996 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 80537996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91687680).
80537996 is an abundant number, since it is smaller than the sum of its proper divisors (102837364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80537996 is a wasteful number, since it uses less digits than its factorization.
80537996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11414 (or 11412 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 47.
The square root of 80537996 is about 8974.2964069614. The cubic root of 80537996 is about 431.8506785597.
The spelling of 80537996 in words is "eighty million, five hundred thirty-seven thousand, nine hundred ninety-six".
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