Properties of the Number -102428

One Hundred Two Thousand Four Hundred Twenty-Eight

Basics

Value: -102429 → -102428 → -102427

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 29 × 883

Divisors: 1, 2, 4, 29, 58, 116, 883, 1766, 3532, 25607

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -11001000000011100

Octal: -310034

Duodecimal: -4B338

Hexadecimal: -1901c

Square: 10491495184

Square Root: 320.0437470096862

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

a(n) = ∑_{i∣n, j∣n, k∣n} i·j*k/gcd(i,j,k). A344133

p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - 4 S + 2 S². A291417

Least k such that decimal representation of k·n contains only digits 0 and 4. A96683