Properties of the Number -27197

Twenty-Seven Thousand One Hundred Ninety-Seven

Basics

Value: -27198 → -27197 → -27196

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 27197

Divisors: 1, 27197

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101000111101

Octal: -65075

Duodecimal: -138A5

Hexadecimal: -6a3d

Square: 739676809

Square Root: 164.9151296879701

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 of the form k² + prime(k). A184935

Odd numbers m that are neither of the form p + 2^k nor of the form p - 2^k with 2^k < m, k >= 1, and p prime. A255967

K-bit primes p such that p-2ⁱ and p+2ⁱ are composite for 0<=i<=K-1. A153352

Primes p such that 2·prime(p) + 1 = prime(q) for some prime q. A261361

Nonnegative integers k such that the Chebyshev distance between the vector of proportions of the digits 0-9 in 2^k and the uniform distribution (1/10, ..., 1/10) sets a new minimum. A393333

Numbers k such that 10^k + 4·R_k + 5 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102935

Numbers with d digits (d>0) which have at least 2d distinct primes as substrings. A168167

Primes with nine embedded primes. A179917

Starting with 1,2,3,4,5,6: a(n) is the next smallest number greater than a(n-1) such that a[i] + a[j] + a[k] ≠ a[x] + a[y] + a[z] for 1 <= i,j,k,x,y,z <= n all distinct. A317778

Convolution of composite numbers and odd numbers. A23650