Properties of the Number 69028

Sixty-Nine Thousand Twenty-Eight

Basics

Value: 69027 → 69028 → 69029

Parity: even

Prime: No

Previous Prime: 69019

Next Prime: 69029

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 17257

Divisors: 1, 2, 4, 17257, 34514, 69028

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110110100100

Octal: 206644

Duodecimal: 33B44

Hexadecimal: 10da4

Square: 4764864784

Square Root: 262.73180241455356

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

Let M(n) be the n X n matrix m(i,j)=min(i,j) for 1<=i,j<=n; then a(n) is the trace of M(n)^-7. A114359

Numbers n such that 7·8ⁿ + 1 is prime. A269544

Numbers k with squares that are concatenations k² = x//y such that·is an anagram of y. A162945

Powers of 3 with strictly increasing sum of digits. A69028