Properties of the Number -67189

Sixty-Seven Thousand One Hundred Eighty-Nine

Basics

Value: -67190 → -67189 → -67188

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 67189

Divisors: 1, 67189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000011001110101

Octal: -203165

Duodecimal: -32A71

Hexadecimal: -10675

Square: 4514361721

Square Root: 259.20841035738016

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

Total sum of the numbers of partitions with positive k-th ranks of all partitions of n. A208479

Primes whose digit reversal is a pentagonal number (A000326). A115706

Elements of A005282 that are also the sum of a pair of not necessarily distinct elements of A005282. A133604

Primes p such that both prevprime(p²) - 2 and nextprime(p²) + 2 are also primes. A226986

Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order. A231460

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 20. A31608