Properties of the Number -7169

One Hundred Sixty-Nine

Basics

Value: -7170 → -7169 → -7168

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 67 × 107

Divisors: 1, 67, 107, 7169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110000000001

Octal: -16001

Duodecimal: -4195

Hexadecimal: -1c01

Square: 51394561

Square Root: 84.66994744299774

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

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,2,3}. A79955

Numbers that are the sum of 8 positive 10th powers. A4808

Numbers k such that σ(k+2) = σ(k). A7373

Composite and every divisor (except 1) contains the digit 7. A62676

Number of rooted trees with n nodes, most of which are leaves. A358581

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s. A297519

a(0) = 8; for n>0, a(n) = 2·a(n-1) - 1. A83686

Number of regions after n iterations of constructing circles from all current vertices using only a compass, starting with one vertex. See the Comments. A359570

Expansion of ∏_k>=1 1/(1-x^k+6)^k. A263362

Numbers that are the sum of eight fifth powers in two or more ways. A345610