Properties of the Number -137541

One Hundred Thirty-Seven Thousand Five Hundred Forty-One

Basics

Value: -137542 → -137541 → -137540

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 19 ² × 127

Divisors: 1, 3, 19, 57, 127, 361, 381, 1083, 2413, 7239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001100101000101

Octal: -414505

Duodecimal: -67719

Hexadecimal: -21945

Square: 18917526681

Square Root: 370.8652046229196

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) = n⁴ + n³ + n². A100019

Numbers k such that squarefree part of σ(k) is equal to squarefree part of 2·k. A331752

Odd numbers k that have a divisor d such that σ(d)*d is equal to k. A327599

Square array A(n, k) = A249670(A246278(n, k)), read by falling antidiagonals; A249670(n) = A017665(n)*A017666(n), applied to the prime shift array. A379500

Square array A(n, k) = A064987(A246278(n, k)), read by falling antidiagonals; A064987(n) = n*σ(n), applied to the prime shift array. A379499

a(0)=0, a(1)=1, a(2n)=19·a(n), a(2n+1)=a(2n)+1. A197353