Base | Representation |
---|---|
bin | 1001100100110… |
… | …00101111011000 |
3 | 12121010112202112 |
4 | 10302120233120 |
5 | 131030124100 |
6 | 11545251452 |
7 | 1663454342 |
oct | 462305730 |
9 | 177115675 |
10 | 80317400 |
11 | 41378719 |
12 | 22a93b88 |
13 | 138419b7 |
14 | a94a292 |
15 | 70b7b35 |
hex | 4c98bd8 |
80317400 has 24 divisors (see below), whose sum is σ = 186738420. Its totient is φ = 32126880.
The previous prime is 80317379. The next prime is 80317411. The reversal of 80317400 is 471308.
It is a happy number.
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 5 ways as a sum of consecutive naturals, for example, 200594 + ... + 200993.
Almost surely, 280317400 is an apocalyptic number.
It is an amenable number.
80317400 is an abundant number, since it is smaller than the sum of its proper divisors (106421020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80317400 is a wasteful number, since it uses less digits than its factorization.
80317400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 401603 (or 401594 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 80317400 is about 8961.9975451905. The cubic root of 80317400 is about 431.4560340147.
Adding to 80317400 its reverse (471308), we get a palindrome (80788708).
The spelling of 80317400 in words is "eighty million, three hundred seventeen thousand, four hundred".
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