Properties of the Number 61087

Sixty-One Thousand Eighty-Seven

Basics

Value: 61086 → 61087 → 61088

Parity: odd

Prime: No

Previous Prime: 61057

Next Prime: 61091

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 37 × 127

Divisors: 1, 13, 37, 127, 481, 1651, 4699, 61087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110111010011111

Octal: 167237

Duodecimal: 2B427

Hexadecimal: ee9f

Square: 3731621569

Square Root: 247.15784430197638

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

Consecutive states of the linear congruential pseudo-random number generator (25173·s+13849) mod 2¹⁶ when started at s=1. A383940

Quasi-Carmichael numbers to base 7: squarefree composites n such that (n,2·3*5) = 1 and prime p∣n ==> p-7∣n-7. A29556

Antidiagonal sums of table A096751. A96753

Expansion of 1/(1-x²-x³-x⁴-x⁵-x⁶-x⁷-x⁸). A13985

Number of nX3 0..1 arrays with every element unequal to 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A304014

The first 10 digits of the fifth root of n contain the digits 0-9. A119520

a(n) = A061086(n) / n. A61087

Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock equal. A238176