Properties of the Number -11935

Eleven Thousand Nine Hundred Thirty-Five

Basics

Value: -11936 → -11935 → -11934

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 7 × 11 × 31

Divisors: 1, 5, 7, 11, 31, 35, 55, 77, 155, 217

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111010011111

Octal: -27237

Duodecimal: -6AA7

Hexadecimal: -2e9f

Square: 142444225

Square Root: 109.24742559895863

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

Numbers m such that there are precisely 7 groups of order m. A249550

a(n) = n*(n+2)*(n-2)/3. A77415

Integers that are Rhonda numbers to base 4. A100968

Numbers k such that σ(k) = σ(k+3). A15861

A(n,k) is the n-th Rhonda number to base A002808(k), the k-th composite number; square array A(n,k), n>=1, k>=1, read by antidiagonals. A291925

a(n) = the least integer that is polygonal in exactly n ways. A63778

a(n) = (2·n-1)*(4·n-1). A33567

Fifth column (m=4) of (1,3)-Pascal triangle A095660. A95661

Sophie Germain triangular numbers tr: 2·tr+1 is also a triangular number. A124174

The first of three consecutive triangular numbers the sum of which is equal to the sum of three consecutive primes. A298168