Properties of the Number -19597

Nineteen Thousand Five Hundred Ninety-Seven

Basics

Value: -19598 → -19597 → -19596

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 19597

Divisors: 1, 19597

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110010001101

Octal: -46215

Duodecimal: -B411

Hexadecimal: -4c8d

Square: 384042409

Square Root: 139.98928530426892

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 that divide at least one term of Sylvester's sequence s = A000058: s(n+1) = s(n)² - s(n) + 1, s(0) = 2. A7996

Mother primes of order 11. A136070

Smaller member p of a pair (p,p+6) of consecutive primes in different centuries. A160370

Primes of form k² - 3. A28874

Primes p such that (p+nextprime(p))/2 is a perfect square. A225195

Triangle read by rows: T(n,k) is the number of generalized polyforms on the tetrahedral-octahedral honeycomb with n cells, k of which are octahedra; 0 <= k <= n. A365970

Expansion of (1+3·x)/(1-4·x+x²). A54485

Primes with digit sum = 31. A106767

Primes of the form 2n² - 5. A201713

Lesser of consecutive primes whose average is a perfect power. A242380