Properties of the Number -145493

One Hundred Forty-Five Thousand Four Hundred Ninety-Three

Basics

Value: -145494 → -145493 → -145492

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 29 ² × 173

Divisors: 1, 29, 173, 841, 5017, 145493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011100001010101

Octal: -434125

Duodecimal: -70245

Hexadecimal: -23855

Square: 21168213049

Square Root: 381.43544670101124

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)² is the least possible value at the root of a binary tree of height n where all nodes hold positive squares and all interior nodes also equal the sum of their two children. A309167

a(n) is the least number k that A074389(k) = n. A74390

a(n) = ∑_k=0..n T(n,k) * T(n,2n-k), with T given by A027113. A27135