Properties of the Number 40460

Forty Thousand Four Hundred Sixty

Basics

Value: 40459 → 40460 → 40461

Parity: even

Prime: No

Previous Prime: 40459

Next Prime: 40471

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 7 × 17 ²

Divisors: 1, 2, 4, 5, 7, 10, 14, 17, 20, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111000001100

Octal: 117014

Duodecimal: 1B4B8

Hexadecimal: 9e0c

Square: 1637011600

Square Root: 201.14671262538695

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) = n²*(n+1). A11379

Expansion of g.f.: (1+x)/(1-34·x). A170754

Number of ways to place 2 nonattacking kings on an n X n toroidal board. A179403

Number of ways to place 2 nonattacking knights on an n X n toroidal board. A172529

Expansion of ∑_k>=1 ((1 + k·x^k)^k - 1). A327238

a(n) = numerator of b(n): b(n) = the minimum possible value for a continued fraction whose terms are a permutation of the terms of the simple continued fraction for H(n) = sum{k=1 to n} 1/k, the n-th harmonic number. A129084

a(n) = (n+1)*binomial(n+1,4). A27764

a(n) = (n+1)*binomial(n+1,13). A27773

Number of 5-gonal compositions of n into positive parts. A69983

a(n) is the number of subsets of {1..n} that contain exactly 4 odd and 1 even numbers. A333320