Properties of the Number -142830

One Hundred Forty-Two Thousand Eight Hundred Thirty

Basics

Value: -142831 → -142830 → -142829

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 23 ²

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 23

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100010110111101110

Octal: -426756

Duodecimal: -6A7A6

Hexadecimal: -22dee

Square: 20400408900

Square Root: 377.9285646785646

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 of partitions of 7n into exactly 4 parts. A256329

a(n) = 196·n² - 2·n. A158224

a(n) = n*(n+1)*(n+2)*(n+4)*(n+23)/120. A101855