Properties of the Number 69398

Sixty-Nine Thousand Three Hundred Ninety-Eight

Basics

Value: 69397 → 69398 → 69399

Parity: even

Prime: No

Previous Prime: 69389

Next Prime: 69401

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 4957

Divisors: 1, 2, 7, 14, 4957, 9914, 34699, 69398

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000111100010110

Octal: 207426

Duodecimal: 341B2

Hexadecimal: 10f16

Square: 4816082404

Square Root: 263.4350014709511

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 primes whose binary expansion begins '11' (A080166) in range ]2ⁿ,2ⁿ⁺¹]. A95766

Number of nX3 0..1 arrays with every element equal to 0, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A299316

a(n) = ∑_k=1..n-1 binomial(n, k)*2^n-k-1*(k-1). A379745

Half the number of 5 X n binary arrays with a path of adjacent 1's and a path of adjacent 0's from top row to bottom row. A69398