Base | Representation |
---|---|
bin | 1001001001111… |
… | …01010001110101 |
3 | 12100111200202000 |
4 | 10210331101311 |
5 | 124130001140 |
6 | 11342005513 |
7 | 1621523043 |
oct | 444752165 |
9 | 170450660 |
10 | 76797045 |
11 | 3a393836 |
12 | 21876899 |
13 | 12bab550 |
14 | a2b1393 |
15 | 6b1ea30 |
hex | 493d475 |
76797045 has 32 divisors (see below), whose sum is σ = 147033600. Its totient is φ = 37806912.
The previous prime is 76797043. The next prime is 76797073. The reversal of 76797045 is 54079767.
It is not a de Polignac number, because 76797045 - 21 = 76797043 is a prime.
It is a super-2 number, since 2×767970452 = 11795572241464050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76797043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20125 + ... + 23634.
It is an arithmetic number, because the mean of its divisors is an integer number (4594800).
Almost surely, 276797045 is an apocalyptic number.
It is an amenable number.
76797045 is a deficient number, since it is larger than the sum of its proper divisors (70236555).
76797045 is a wasteful number, since it uses less digits than its factorization.
76797045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43786 (or 43780 counting only the distinct ones).
The product of its (nonzero) digits is 370440, while the sum is 45.
The square root of 76797045 is about 8763.3923226111. The cubic root of 76797045 is about 425.0579759433.
The spelling of 76797045 in words is "seventy-six million, seven hundred ninety-seven thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •