Properties of the Number 89669

Eighty-Nine Thousand Six Hundred Sixty-Nine

Basics

Value: 89668 → 89669 → 89670

Parity: odd

Prime: Yes

Previous Prime: 89659

Next Prime: 89671

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 89669

Divisors: 1, 89669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111001000101

Octal: 257105

Duodecimal: 43A85

Hexadecimal: 15e45

Square: 8040529561

Square Root: 299.44782517159814

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

Primes having only {6, 8, 9} as digits. A385800

a(n) = the n-th prime with sum of decimal digits = n, or 0 if no such number exists. A75361

Duplicate of A075361. A82258

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (-1, 1, 0), (0, 0, -1), (1, 0, 1)}. A149240

Primes of the form prime(n+2)*prime(n+1) - prime(n) +- 1. A294625

a(n) = S3(n,1), where S3(n, t) = ∑_k=0..n k^t *(∑_j=0..k binomial(n,j))³. A89669