Properties of the Number 84989

Eighty-Four Thousand Nine Hundred Eighty-Nine

Basics

Value: 84988 → 84989 → 84990

Parity: odd

Prime: No

Previous Prime: 84979

Next Prime: 84991

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 37 × 2297

Divisors: 1, 37, 2297, 84989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100101111111101

Octal: 245775

Duodecimal: 41225

Hexadecimal: 14bfd

Square: 7223130121

Square Root: 291.52872928752663

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) = A036800(n)/2. A36826

Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x² + ... + xⁿ to the polynomial A_k*(x-2k)^k for 0 <= k <= n. A248830

Numerator of Bernoulli(n, -7/12). A159499

Number of 4-year terms served by n-th President of U.S.A. A84989