Properties of the Number 68154

Sixty-Eight Thousand One Hundred Fifty-Four

Basics

Value: 68153 → 68154 → 68155

Parity: even

Prime: No

Previous Prime: 68147

Next Prime: 68161

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 37 × 307

Divisors: 1, 2, 3, 6, 37, 74, 111, 222, 307, 614

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101000111010

Octal: 205072

Duodecimal: 33536

Hexadecimal: 10a3a

Square: 4644967716

Square Root: 261.06321073640385

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

Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 1, 2, 2, 2, 2, ..., n, n, n, n] into k nonempty submultisets, for 1 <= k <= 4n. A358722

Number of (n+2) X (1+2) 0..3 arrays with every 3 X 3 subblock row, column, diagonal and antidiagonal sum not equal to 2 3 4 6 or 7. A252262

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 2 3 4 6 or 7. A252269

Numerators of coefficients in power series for (∏_i=1..5 (x+i)) / (∏_i=1..5 (i-x)) = ∑_n>=0 a(n)/b(n)*xⁿ. A68154