Properties of the Number 44856

Forty-Four Thousand Eight Hundred Fifty-Six

Basics

Value: 44855 → 44856 → 44857

Parity: even

Prime: No

Previous Prime: 44851

Next Prime: 44867

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 7 × 89

Divisors: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1010111100111000

Octal: 127470

Duodecimal: 21B60

Hexadecimal: af38

Square: 2012060736

Square Root: 211.7923511366735

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

Sum T(n,k) of multinomials M(n; λ), where λ ranges over all partitions of n into parts incorporating k; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A327801

Triangle read by rows: a(n,k) = number of paths of n upsteps U and n downsteps D that contain k UDUs. A97692

Composite numbers k such that φ(k) divides σ(k) - 2·k. A68412

a(n) = ∑_k=0..n (-3)^n-k * binomial(3·n,k). A386700

Smallest k such that the fundamental unit (x+y·w) or (x+y·w)/2 of the real quadratic field Q(sqrt(k)) obeys gcd(k,y)=n. A197170

Sum of multinomials M(n; λ), where λ ranges over all partitions of n into parts incorporating 2. A327828

Numbers k such that σ(k) = 2·k + 4*φ(k). A392692

Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down. A252978

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, 0, 1), (0, 1, -1), (1, 0, 0), (1, 1, 1)}. A150734

Array read by antidiagonals: T(n,k) is the number of series-reduced rooted trees with n leaves of k colors. A319254