Properties of the Number 43112

Forty-Three Thousand One Hundred Twelve

Basics

Value: 43111 → 43112 → 43113

Parity: even

Prime: No

Previous Prime: 43103

Next Prime: 43117

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 17 × 317

Divisors: 1, 2, 4, 8, 17, 34, 68, 136, 317, 634

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010100001101000

Octal: 124150

Duodecimal: 20B48

Hexadecimal: a868

Square: 1858644544

Square Root: 207.63429389192913

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(1) = 1; for n>1, a(n) = smallest number that is not a sum or product of any subset of the numbers a(1) to a(n-1). A65026

Number of ways to partition n elements into pie slices of different sizes of at least 2 allowing the pie to be turned over. A32230

Number of 4-step self-avoiding walks on an n X n square summed over all starting positions. A188149

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, -1, 1), (-1, 0, 1), (1, 1, 0)}. A149089

Number of permutations of the prime indices of n with at least one non-singleton run, or non-separations. A336107

Number of (binary) heaps with element set [n] and length n+1. A373496

Number of (binary) heaps of length n whose element set equals {1,2,3,4}. A376963

Number of nX4 0..1 arrays with every element unequal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A304540

Numbers k such that 1 and 4 occur juxtaposed in the base-5 representation of k but not of k-1. A43112