Properties of the Number 40696

Forty Thousand Six Hundred Ninety-Six

Basics

Value: 40695 → 40696 → 40697

Parity: even

Prime: No

Previous Prime: 40693

Next Prime: 40697

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5087

Divisors: 1, 2, 4, 8, 5087, 10174, 20348, 40696

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111011111000

Octal: 117370

Duodecimal: 1B674

Hexadecimal: 9ef8

Square: 1656164416

Square Root: 201.73249614278805

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

T(n,k)=Number of length n 0..k arrays with each partial sum starting from the beginning no more than sqrt(2) standard deviations from its mean. A244903

a(n) = 3·n*a(n-1) + 1, a(0) = 1. A10845

a(1) = 1, then subtract, multiply, and add 2, 3, 4; 5, 6, 7; ... in that order. A362270

Triangle read by rows: T(n, k) = n! * 3^k * hypergeom([-k], [-n], 1/3). A375447

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of the e.g.f. exp(x)/(1 - k·x). A320031

a(n) is the smallest position in the subtract-a-factorial game for which the value of the Sprague-Grundy function (or nim-value) is n. A355556

Expansion of the series e(q)/e(-q), where the series e(q) is Morier-Genoud and Ovsienko's q-analog of the real number e = exp(1). A392023

Number of right triangles on a (n+1)X8 grid. A189812

Number of length n 0..3 arrays with each partial sum starting from the beginning no more than sqrt(2) standard deviations from its mean. A244898

Continued fraction for sqrt(723). A40696