Properties of the Number -230121

Two Hundred Thirty Thousand One Hundred Twenty-One

Basics

Value: -230122 → -230121 → -230120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ⁵ × 947

Divisors: 1, 3, 9, 27, 81, 243, 947, 2841, 8523, 25569

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111000001011101001

Octal: -701351

Duodecimal: -B1209

Hexadecimal: -382e9

Square: 52955674641

Square Root: 479.7092869645115

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 defective 3-colorings of an n X 2 0..2 array connected horizontally and vertically with exactly two mistakes, and colors introduced in row-major 0..2 order. A229600

a(n) is the number k such that A383653(n)⁴ is the sum of squares of k consecutive integers. A383654