Properties of the Number -7173

One Hundred Seventy-Three

Basics

Value: -7174 → -7173 → -7172

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 797

Divisors: 1, 3, 9, 797, 2391, 7173

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110000000101

Octal: -16005

Duodecimal: -4199

Hexadecimal: -1c05

Square: 51451929

Square Root: 84.69356528095862

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

G.f. satisfies: A(x) = 1/(1 + x·A(x⁵)) and also the continued fraction: 1+x·A(x⁶) = [1;1/x,1/x⁵,1/x²⁵,1/x¹²⁵,...,1/x^{5^(n-1}),...]. A101915

Numbers that are the sum of 12 positive 10th powers. A4812

Concatenate the n-th and (n+1)st prime. A45533

X-toothpick sequence on Z³ lattice (see Comments for precise definition). A160170

Alternately strict partitions. Number of even-length integer partitions y of n such that y_i > y_i+1 for all odd i. A351008

Non-palindromic balanced numbers in base 16. A256080

Number of integer partitions of n with a unique composite part. A379302

Twin prime pairs concatenated in decimal representation. A95958

Integers that need 6 iterations of the map x->A352172(x) to reach 1. A352264

Triangular matchstick numbers in the class of prime numbers: sum of n-th and next n primes. A105720