Properties of the Number 24066

Twenty-Four Thousand Sixty-Six

Basics

Value: 24065 → 24066 → 24067

Parity: even

Prime: No

Previous Prime: 24061

Next Prime: 24071

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 191

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101111000000010

Octal: 57002

Duodecimal: 11B16

Hexadecimal: 5e02

Square: 579172356

Square Root: 155.13220168617474

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) = n*(n+1)*(7·n+2)/6. A255211

Numbers k such that φ(k)*k is a triangular number. A115910

Triangle, read by rows, where T(n,k) equals the sum of squares of numbers < 2ⁿ having exactly k ones in their binary expansion. A110200

a(n) = ∑_i=0..n digsum(i)³, where digsum(i) = A007953(i). A231688

a(n) = sum of squares of numbers < 2ⁿ having exactly 3 ones in their binary representation. A110203

Sums of two primes (in increasing order) when equal to the product of their prime-counting functions. A272860

Smallest integer areas of integer-sided triangles where at least one side is of length prime(n). A229159

Number of scalene triangles, distinct up to congruence, on a centered hexagonal grid of size n. A241236

Number of n-node rooted identity trees with thinning limbs and root outdegree (branching factor) 7. A245126

Number of 3-sided prudent polygons of area n. A348838