Properties of the Number -152280

One Hundred Fifty-Two Thousand Two Hundred Eighty

Basics

Value: -152281 → -152280 → -152279

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ⁴ × 5 × 47

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100101001011011000

Octal: -451330

Duodecimal: -74160

Hexadecimal: -252d8

Square: 23189198400

Square Root: 390.2307009962184

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 primes < prime(n)³. A86688

Number of n X n symmetric (0,1)-matrices with exactly n+1 entries equal to 1 and no zero rows or columns. A135593

a(n) = 6·a(n-1) - 6·a(n-2) for n > 1; a(0) = 4, a(1) = 15. A164310