Properties of the Number -122706

One Hundred Twenty-Two Thousand Seven Hundred Six

Basics

Value: -122707 → -122706 → -122705

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 17 × 401

Divisors: 1, 2, 3, 6, 9, 17, 18, 34, 51, 102

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101111101010010

Octal: -357522

Duodecimal: -5B016

Hexadecimal: -1df52

Square: 15056762436

Square Root: 350.2941620980858

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

Number T(n,k) of permutations of [n] with exactly k (possibly overlapping) occurrences of some of the consecutive step patterns UUD, UDU, DUU (U=up, D=down); triangle T(n,k), n>=0, 0<=k<=max(0,n-3), read by rows. A231384

a(n) = 1² + prime(1)² + prime(2)² + ... + prime(n)². A24525

Number of irreducible representations of symmetric group S_n for which every matrix has determinant 1. A45923

Number of irreducible representations of the symmetric group S_n that have even degree. A60368

Number of permutations of [n] avoiding simultaneously consecutive step patterns UUD, UDU, DUU (U=up, D=down). A231385

Fourth column of triangle A067323. A67325