Properties of the Number 22764

Twenty-Two Thousand Seven Hundred Sixty-Four

Basics

Value: 22763 → 22764 → 22765

Parity: even

Prime: No

Previous Prime: 22751

Next Prime: 22769

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 271

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100011101100

Octal: 54354

Duodecimal: 11210

Hexadecimal: 58ec

Square: 518199696

Square Root: 150.87743370033837

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) = n³ + n² + n. A27444

Number T(n,k) of ascent sequences of length n with exactly k flat steps; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A242153

a(n) = ∑_{k=0..floor(n/4)} C(n-3·k,k+1). A98578

a(n) = n·A002088(n). A143270

Triangle of D-analogs of Stirling numbers of the 2nd kind. A39760

Principal diagonal of the convolution array A213553. A213554

Number of ascent sequences of length n with exactly three flat steps. A242156

a(n) = n! * ∑_k=1..n ( ∑_d∣k d^{k/d + 1} )/k. A353992

Structured pentakis dodecahedral numbers (vertex structure 6). A100173

a(n) is the position of the first occurrence of n³ in the concatenation of the positive integers in decimal representation. A290787