Base | Representation |
---|---|
bin | 1001100100100… |
… | …10101000111101 |
3 | 12121002021111002 |
4 | 10302102220331 |
5 | 131023324123 |
6 | 11544540045 |
7 | 1663321445 |
oct | 462225075 |
9 | 177067432 |
10 | 80292413 |
11 | 41360973 |
12 | 22a81625 |
13 | 13833506 |
14 | a941125 |
15 | 70b0528 |
hex | 4c92a3d |
80292413 has 4 divisors (see below), whose sum is σ = 80317440. Its totient is φ = 80267388.
The previous prime is 80292383. The next prime is 80292437. The reversal of 80292413 is 31429208.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 80292413 - 212 = 80288317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80292493) 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 3 ways as a sum of consecutive naturals, for example, 6845 + ... + 14402.
It is an arithmetic number, because the mean of its divisors is an integer number (20079360).
Almost surely, 280292413 is an apocalyptic number.
It is an amenable number.
80292413 is a deficient number, since it is larger than the sum of its proper divisors (25027).
80292413 is a wasteful number, since it uses less digits than its factorization.
80292413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25026.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 80292413 is about 8960.6033837013. The cubic root of 80292413 is about 431.4112869234.
The spelling of 80292413 in words is "eighty million, two hundred ninety-two thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.124 sec. • engine limits •