Properties of the Number -239148

Two Hundred Thirty-Nine Thousand One Hundred Forty-Eight

Basics

Value: -239149 → -239148 → -239147

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 × 13 × 73

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 13, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010011000101100

Octal: -723054

Duodecimal: -B6490

Hexadecimal: -3a62c

Square: 57191765904

Square Root: 489.0276065826959

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 7-digit numbers whose sum of digits is n. A278969

Number of nonequivalent ways (mod D₃) to place 4 points on an n X n X n triangular grid so that no two of them are on the same row, column or diagonal. A283115

a(n) = 14 + floor( (1 + ∑_j=0..n-1 a(j)) / 2). A120141

Partial sums of round(3ⁿ/10). A177881

a(n) = ∑_{k=1..floor(n/2)} k² * (n-k)². A337173