Properties of the Number 61459

Sixty-One Thousand Four Hundred Fifty-Nine

Basics

Value: 61458 → 61459 → 61460

Parity: odd

Prime: No

Previous Prime: 61441

Next Prime: 61463

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 41 × 1499

Divisors: 1, 41, 1499, 61459

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111000000010011

Octal: 170023

Duodecimal: 2B697

Hexadecimal: f013

Square: 3777208681

Square Root: 247.90925759236987

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) = (a(n-1) + a(n-3))/gcd(a(n-1), a(n-3)) with a(0) =2, a(1) = 3, a(2) = 5. A214331

Numbers k such that primorial base expansion of A276086(k) has the primorial base expansion of A003415(k) as its suffix, where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function. A383933

Minimum value unattainable as the sum of 2 attained values of a·b*c with a,b,c 0..n integers. A225264

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0100-1100-0111 pattern in any orientation. A146579

Expansion of e.g.f. 2·exp(x/(2 - 2·x))*sinh(sqrt(5)*x/(2 - 2·x))/sqrt(5). A323771

Squares which produce squares when the leading digit is moved to the end. A61459