Base | Representation |
---|---|
bin | 1001000100011… |
… | …01110101100110 |
3 | 12022011011222221 |
4 | 10202031311212 |
5 | 123434002223 |
6 | 11314342554 |
7 | 1612441012 |
oct | 442156546 |
9 | 168134887 |
10 | 76078438 |
11 | 39a42947 |
12 | 2158aa5a |
13 | 129b9437 |
14 | a165542 |
15 | 6a2bb5d |
hex | 488dd66 |
76078438 has 16 divisors (see below), whose sum is σ = 119932560. Its totient is φ = 36148896.
The previous prime is 76078427. The next prime is 76078439. The reversal of 76078438 is 83487067.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a junction number, because it is equal to n+sod(n) for n = 76078394 and 76078403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76078439) 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 7 ways as a sum of consecutive naturals, for example, 8773 + ... + 15136.
It is an arithmetic number, because the mean of its divisors is an integer number (7495785).
Almost surely, 276078438 is an apocalyptic number.
76078438 is a deficient number, since it is larger than the sum of its proper divisors (43854122).
76078438 is a wasteful number, since it uses less digits than its factorization.
76078438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23991.
The product of its (nonzero) digits is 225792, while the sum is 43.
The square root of 76078438 is about 8722.2954547527. The cubic root of 76078438 is about 423.7280317997.
The spelling of 76078438 in words is "seventy-six million, seventy-eight thousand, four hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •