Properties of the Number -6200145

Two Hundred Thousand One Hundred Forty-Five

Basics

Value: -6200146 → -6200145 → -6200144

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ¹¹ × 5 × 7

Divisors: 1, 3, 5, 7, 9, 15, 21, 27, 35, 45

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111101001101101010001

Octal: -27515521

Duodecimal: -20B0069

Hexadecimal: -5e9b51

Square: 38441798021025

Square Root: 2490.0090361281823

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

Triangle read by rows: terms T(n,k) of a binomial decomposition of n as Sum(k=0..n)T(n,k). A244143

Number of divisors of the n-th positive number that is both triangular and square. A242585

A variant of Look and Say sequence (A005150) based on exponents in prime factorization of n (see Comments section for precise definition). A356008

Triangle whose (i,j)-th entry is binomial(i,j)*3^i-j*9^j. A38227

Number of (n+2) X (1+2) 0..3 arrays with every consecutive three elements in every row and column not having exactly two distinct values, and in every diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order. A253018

Expansion of e.g.f. (1/x) * Series_Reversion( x/(3·x + sqrt(9·x²+1))^1/3 ). A385443

Triangle whose (i,j)-th entry is binomial(i,j)*9^i-j*3^j. A38293