Properties of the Number -54727

Fifty-Four Thousand Seven Hundred Twenty-Seven

Basics

Value: -54728 → -54727 → -54726

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 54727

Divisors: 1, 54727

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101010111000111

Octal: -152707

Duodecimal: -27807

Hexadecimal: -d5c7

Square: 2995044529

Square Root: 233.93802598124145

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes whose base-6 representation also is the base-3 representation of a prime. A235469

a(n) = 2·a(n-1) - a(n-3) for n >= 5, a(0) = 2, a(1) = 4, a(2) = 7, a(3) = 12, a(4) = 22. A289107

a(n) is the first prime p such that the sum of 2·n consecutive primes starting at p is q*(q+1) where q is prime, or 0 if there is no such p. A338989

Positive integers k such that the decimal representation of 2^k ends with some permutation of the string "0123456789". A347164

Number of (n+1) X (1+1) 0..1 arrays with every 2 X 2 subblock having a single 1 or two 1s on the same edge or main diagonally. A251285

Number of strings of numbers x(i=1..7) in 0..n with sum i²*x(i)² equal to n²*49. A184245

Numbers k such that R_k+2 + 7·10^k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A256933