Properties of the Number -137085

One Hundred Thirty-Seven Thousand Eighty-Five

Basics

Value: -137086 → -137085 → -137084

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 13 × 19 × 37

Divisors: 1, 3, 5, 13, 15, 19, 37, 39, 57, 65

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001011101111101

Octal: -413575

Duodecimal: -673B9

Hexadecimal: -2177d

Square: 18792297225

Square Root: 370.2499155975596

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

a(n) = floor(C(n+8,8)/C(n+2,2)). A84631

Fifth column (m=4) of (1,6)-Pascal triangle A096956. A96958

Array read by antidiagonals: T(n,k) is the number of noncrossing k-gonal cacti with n polygons up to rotation. A361236

Consider recurrence b(0) = (2n+1)/2, b(n) = b(n-1)*floor(b(n-1)); sequence gives first integer reached. A57016

Number of nonequivalent noncrossing triangular cacti with n triangles up to rotation. A361237