Base | Representation |
---|---|
bin | 1001001101110… |
… | …11010110100001 |
3 | 12101110221002210 |
4 | 10212323112201 |
5 | 124243012231 |
6 | 11401032333 |
7 | 1626103422 |
oct | 446732641 |
9 | 171427083 |
10 | 77313441 |
11 | 3a706807 |
12 | 21a856a9 |
13 | 1302c5ca |
14 | a3a7649 |
15 | 6bc2a46 |
hex | 49bb5a1 |
77313441 has 16 divisors (see below), whose sum is σ = 105754880. Its totient is φ = 50213520.
The previous prime is 77313437. The next prime is 77313479. The reversal of 77313441 is 14431377.
It is not a de Polignac number, because 77313441 - 22 = 77313437 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 77313399 and 77313408.
It is not an unprimeable number, because it can be changed into a prime (77313941) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94926 + ... + 95736.
It is an arithmetic number, because the mean of its divisors is an integer number (6609680).
Almost surely, 277313441 is an apocalyptic number.
It is an amenable number.
77313441 is a deficient number, since it is larger than the sum of its proper divisors (28441439).
77313441 is a wasteful number, since it uses less digits than its factorization.
77313441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1596.
The product of its digits is 7056, while the sum is 30.
The square root of 77313441 is about 8792.8062073493. The cubic root of 77313441 is about 426.0085684538.
The spelling of 77313441 in words is "seventy-seven million, three hundred thirteen thousand, four hundred forty-one".
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