Properties of the Number -4621

Six Hundred Twenty-One

Basics

Value: -4622 → -4621 → -4620

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 4621

Divisors: 1, 4621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001000001101

Octal: -11015

Duodecimal: -2811

Hexadecimal: -120d

Square: 21353641

Square Root: 67.97793759742936

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

Reflected tetranacci numbers A073817. A74058

An invariant of the set {Log(2), Log(3), Log(5),..., Log(Prime(2n)), Log(Prime(2n+1))}. A86596

First member of a prime triple in a 2p-1 progression. A57326

Primes congruent to 2 mod 31. A142006

Primes from merging of 4 successive digits in decimal expansion of sqrt(2). A198164

Primes of the form 210n + 1. A73102

Primes that are the sum of 9 consecutive primes. A82251

Artiads: the primes p == 1 (mod 5) for which Fibonacci((p-1)/5) is divisible by p. A1583

Value of D for incrementally largest values of minimal·satisfying Pell equation x²-Dy²=1. A33316

Numbers k such that the decimal expansions of both k and k² have 1 as smallest digit and 6 as largest digit. A257197