Properties of the Number 69488

Sixty-Nine Thousand Four Hundred Eighty-Eight

Basics

Value: 69487 → 69488 → 69489

Parity: even

Prime: No

Previous Prime: 69481

Next Prime: 69491

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 43 × 101

Divisors: 1, 2, 4, 8, 16, 43, 86, 101, 172, 202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111101110000

Octal: 207560

Duodecimal: 34268

Hexadecimal: 10f70

Square: 4828582144

Square Root: 263.6057662495265

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

Numbers equal to the sum of their aliquot parts, each of them decreased by 8. A304284

Symmetric difference of the primitive non-deficient numbers and the primitive Zumkeller numbers. A378538

Numbers that are primitive non-deficient, but not primitive Zumkeller. A378656

Numbers that are abundant (A005101) and have no Zumkeller divisors. A376879

Numerators of continued fraction convergents to sqrt(685). A42316

Triangle read by rows: T(n,k) is the number of n-node Stanley graphs containing exactly k isolated points, n>=0, 0<=k<=n. A383655

Primes > 100 in which every substring of length 2 is also prime. A69488

Characteristic function for numbers that have Zumkeller divisors. A378539

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302325

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