Properties of the Number -14621

Fourteen Thousand Six Hundred Twenty-One

Basics

Value: -14622 → -14621 → -14620

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 14621

Divisors: 1, 14621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100100011101

Octal: -34435

Duodecimal: -8565

Hexadecimal: -391d

Square: 213773641

Square Root: 120.91732712891069

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 j² + (j+1)². A27862

a(n) = 8·n² - 4·n + 1. A80856

Primes p such that p, p+6, p+12, p+18 are all primes. A23271

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d = 2, 4 or 6) and forming d-pattern=[6,2,4]; short d-string notation of pattern = [624]. A78853

T(n,k) = half the number of n X k binary arrays with each element equal to at least one neighbor. A180771

Five-digit mountain-type primes that increase to and decrease from the central digit, including palindromes. A156116

Primes q (except greater of twin primes) with result 2 under iterations of {r mod (max prime p < r)} starting at r = q. A175080

Main diagonal of Ludic array A255127 (and A255129): a(n) = A255127(n,n). A255410

Smallest prime modulus p such that there exists a multiplicative-coset Ramsey algebra in n colors over Z/pZ, or 0 if no such prime exists. A263308

a(n) = (2·n-1)² + (2·n)². A60820