Properties of the Number -942172

Nine Hundred Forty-Two Thousand One Hundred Seventy-Two

Basics

Value: -942173 → -942172 → -942171

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 ² × 11 × 19 × 23

Divisors: 1, 2, 4, 7, 11, 14, 19, 22, 23, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11100110000001011100

Octal: -3460134

Duodecimal: -3952A4

Hexadecimal: -e605c

Square: 887688077584

Square Root: 970.6554486531253

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 length 3n words such that all letters of the k-ary alphabet occur at least once and are introduced in ascending order and which can be built by repeatedly inserting triples of identical letters into the initially empty word; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A256311

G.f.: 1/((1-x²)³*(1-x)⁴). A60099

Partial sums of A051879. A50405

Number of words of length 3n such that all letters of the septenary alphabet occur at least once and are introduced in ascending order and which can be built by repeatedly inserting triples of identical letters into the initially empty word. A321037