Base | Representation |
---|---|
bin | 1001101000000… |
… | …00001111011100 |
3 | 12121221002022000 |
4 | 10310000033130 |
5 | 131132210330 |
6 | 12002322300 |
7 | 2000201331 |
oct | 464001734 |
9 | 177832260 |
10 | 80741340 |
11 | 41638189 |
12 | 23059390 |
13 | 1395c954 |
14 | aa1a988 |
15 | 714d560 |
hex | 4d003dc |
80741340 has 48 divisors (see below), whose sum is σ = 251196960. Its totient is φ = 21530880.
The previous prime is 80741333. The next prime is 80741359. The reversal of 80741340 is 4314708.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74221 + ... + 75300.
It is an arithmetic number, because the mean of its divisors is an integer number (5233270).
Almost surely, 280741340 is an apocalyptic number.
It is an amenable number.
80741340 is an abundant number, since it is smaller than the sum of its proper divisors (170455620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80741340 is a wasteful number, since it uses less digits than its factorization.
80741340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149539 (or 149531 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 80741340 is about 8985.6185095963. The cubic root of 80741340 is about 432.2138216191.
The spelling of 80741340 in words is "eighty million, seven hundred forty-one thousand, three hundred forty".
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