Properties of the Number -136920

One Hundred Thirty-Six Thousand Nine Hundred Twenty

Basics

Value: -136921 → -136920 → -136919

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 7 × 163

Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001011011011000

Octal: -413330

Duodecimal: -672A0

Hexadecimal: -216d8

Square: 18747086400

Square Root: 370.02702603999074

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 edges among all distinct circles that can be constructed from the 4 vertices and the equally spaced 4·n points placed on the sides of a square when every pair of the 4 + 4·n points are connected by a circle and where the points lie at the ends of the circle's diameter. A373108

Expansion of ∏_k>=1 1/(1 - k·x)^(3/4^k). A384325

Triangle read by rows: T(n,k) is the number of labeled tiered posets with n elements and height k. A361956

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 37. A31715

Let A denote the sequence; then A is equal to the union of the self-convolutions A² and A⁴, with terms in ascending order by size, where a(0)=1. A90847