Properties of the Number -9545

Five Hundred Forty-Five

Basics

Value: -9546 → -9545 → -9544

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 23 × 83

Divisors: 1, 5, 23, 83, 115, 415, 1909, 9545

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010101001001

Octal: -22511

Duodecimal: -5635

Hexadecimal: -2549

Square: 91107025

Square Root: 97.69851585361981

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

RMS numbers: numbers n such that root mean square of divisors of n is an integer. A140480

Denominators of convergents to e. A7677

Number of integer partitions of n such that (length) * (maximum) < 2n. A361852

Greedy frac multiples of e: a(1)=1, ∑_n>0 frac(a(n)*e)=1. A79939

Denominators of "Farey fraction" approximations to e. A119015

Primitive RMS numbers: RMS numbers which are not the product of two smaller RMS numbers. A141813

Denominators of approximations to e. A6259

Table T(n,k) giving number of ways of obtaining exactly one correct answer on an (n,k)-matching problem (1 <= k <= n). A76732

Products of 3 distinct safe primes. A157354

Expansion of ∑_n>=0 xⁿ * ∑_k=0..n C(n,k)² * x^5·k. A248193