Properties of the Number -145236

One Hundred Forty-Five Thousand Two Hundred Thirty-Six

Basics

Value: -145237 → -145236 → -145235

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 ² × 13 × 19

Divisors: 1, 2, 3, 4, 6, 7, 12, 13, 14, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011011101010100

Octal: -433524

Duodecimal: -70070

Hexadecimal: -23754

Square: 21093495696

Square Root: 381.0984124868536

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

Expansion of x/((1-x)³*(1-x²)³*(1-x³)). A164680

Numbers k such that k divides σ(3·k). A227303

G.f. for Ehrhart quasi-polynomials for hyperplane arrangements of type E₆. A210634

List of André permutations of the second kind. A278983

Positive integers that have a record number of divisors in Eisenstein integers. A323392

Least n-gonal number that can be written as a product of two or more smaller n-gonal numbers, or 0 if no such number exists. A374371

Half the number of length n integer sequences with sum zero and sum of squares 8. A157534