Properties of the Number 90386

Ninety Thousand Three Hundred Eighty-Six

Basics

Value: 90385 → 90386 → 90387

Parity: even

Prime: No

Previous Prime: 90379

Next Prime: 90397

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 43 × 1051

Divisors: 1, 2, 43, 86, 1051, 2102, 45193, 90386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10110000100010010

Octal: 260422

Duodecimal: 44382

Hexadecimal: 16112

Square: 8169628996

Square Root: 300.6426450123136

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) = T(n, n-1), T given by A026519. Also a(n) = number of integer strings s(0), ..., s(n), counted by T, such that s(n) = 1. A26521

a(n) = T(n,n-1), T given by A026552. Also a(n) is the number of integer strings s(0),...,s(n) counted by T, such that s(n)=1. A26554

Number of compositions of n into distinct parts with exactly ten descents. A241729

Irregular triangle read by rows: T(n,m) = number of lattice paths of type B^H terminating at point (n, m). A291085

Fifth diagonal (m=4) of triangle A084938; a(n) = A084938(n+4,n) = (n⁴ + 18·n³ + 131·n² + 426·n)/24. A90386

Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically. A207469