Properties of the Number 75258

Seventy-Five Thousand Two Hundred Fifty-Eight

Basics

Value: 75257 → 75258 → 75259

Parity: even

Prime: No

Previous Prime: 75253

Next Prime: 75269

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 37 × 113

Divisors: 1, 2, 3, 6, 9, 18, 37, 74, 111, 113

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010010111111010

Octal: 222772

Duodecimal: 37676

Hexadecimal: 125fa

Square: 5663766564

Square Root: 274.33191575170395

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) = n·Fibonacci(n+1). A23607

The number of even prime gaps g satisfying g == 2 (mod 6) out of the first 2ⁿ even prime gaps. A341531

On a spirally numbered square grid, with labels starting at 0, this is the number of the final step that a (1,n) leaper makes before getting trapped, or -1 if it never gets trapped. A323470

Array read by antidiagonals: T(n,k) is the number of n X n nonnegative integer matrices with sum of elements equal to k, up to rotations and reflections. A343875

Fibonacci sequence beginning 0, 18. A22352

Number of nondecreasing integer sequences of length 17 with sum zero and sum of absolute values 2n. A158151

a(n) = Fibonacci(n-1) + Fibonacci(floor(n/2)). A336030

Expansion of x*(x³+2·x²+3·x-1)/(x+1)⁵. A119515

Larger terms of the pairs (a < b) in the sequence {a,b}-> {Max[{a,b}]-Min[{a,b}],k·Min[{a,b}]} with k=3 and the first pair {a=1,b=2}. See A075256. A75258