Properties of the Number 72468

Seventy-Two Thousand Four Hundred Sixty-Eight

Basics

Value: 72467 → 72468 → 72469

Parity: even

Prime: No

Previous Prime: 72467

Next Prime: 72469

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 11 × 61

Divisors: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10001101100010100

Octal: 215424

Duodecimal: 35B30

Hexadecimal: 11b14

Square: 5251611024

Square Root: 269.1988112900947

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

Antidiagonal-sums of the absolute value of the array A377033(n,k) = n-th term of the k-th differences of the composite numbers (A002808). A377035

T(n,k)=Half the number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having sum 4. A183792

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+857)² = y². A129857

Records in A065925. A65927

a(n) = 10000·n + 2468. A102689

Half the number of (n+1) X 2 0..2 arrays with no 2 X 2 subblock having sum 4. A183784

Half the number of (n+1)X6 0..2 arrays with no 2X2 subblock having sum 4. A183788

Number of two-sided n-step prudent walks ending on the northeast corner of their box, avoiding more than two consecutive west steps and more than two consecutive south steps. A178036

Numbers k such that 451·2^k+1 is prime. A323195

Leading diagonal of triangle in A072467. A72468