Properties of the Number 83987

Eighty-Three Thousand Nine Hundred Eighty-Seven

Basics

Value: 83986 → 83987 → 83988

Parity: odd

Prime: Yes

Previous Prime: 83983

Next Prime: 84011

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 83987

Divisors: 1, 83987

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100000010011

Octal: 244023

Duodecimal: 4072B

Hexadecimal: 14813

Square: 7053816169

Square Root: 289.80510692532664

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 connected minimal covers of n vertices. A293510

Number of n-gonal inositol homologs with 2 kinds of achiral proligands. A283848

Even bisection of A283848. A284711

Number of 8 X 8 arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to n. A156396

Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 8. A156446

a(n) = n-th partial concatenation of A051883 divided by n. A83987