Properties of the Number -155501

One Hundred Fifty-Five Thousand Five Hundred One

Basics

Value: -155502 → -155501 → -155500

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 155501

Divisors: 1, 155501

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101111101101101

Octal: -457555

Duodecimal: -75BA5

Hexadecimal: -25f6d

Square: 24180561001

Square Root: 394.33615101839194

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) = 2ⁿ * ∑_k=0..n k^p*q^k, where p=2, q=-1/2. A232603

Primes containing the string 555. A167281

a(n) ∑_{d∣n, 1<=d<n} d·A000084(d). A58352

Largest prime p(k) > p(n) such that 1/p(n) + 1/p(n+1) + ... + 1/p(k) < 1, where p(n) is the n-th prime. A225671

An oscillating sequence: a(n) = n² + 2^n-1 - 2·a(n-1), n>0, with a(1) = 1. A238315

The bisection of A238315 that remains constant with changes in the offset of the exponent of the second term. A239367

a(0)=1, a(n)=2ⁿ+n²-2·a(n-1). A82384