Properties of the Number -73189

Seventy-Three Thousand One Hundred Eighty-Nine

Basics

Value: -73190 → -73189 → -73188

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 73189

Divisors: 1, 73189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001110111100101

Octal: -216745

Duodecimal: -36431

Hexadecimal: -11de5

Square: 5356629721

Square Root: 270.5346558206545

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) = 3·a(n-2) - a(n-3) with a(0)=-1, a(1)=1, a(2)=-4. A214779

Primes p such that q-p = 48, where q is the next prime after p. A134123

a(n) = (9 + 14·n + 12·n² + 4·n³)/3. A166911

Primes p such that (r-p)/log(p) > 4, where r is the next prime after p. A82889

Lower prime of the second gap of 2n between primes. A46789

a(n) is the least prime p such that the second forward difference of three consecutive primes p, q and r is n = -(p - 2q + r)/2. A316792

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 31. A31619

prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8·k))/k) = m with m = 12. A109566

Primes in A152535. A152563