Properties of the Number 38777

Thirty-Eight Thousand Seven Hundred Seventy-Seven

Basics

Value: 38776 → 38777 → 38778

Parity: odd

Prime: No

Previous Prime: 38767

Next Prime: 38783

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 17 × 2281

Divisors: 1, 17, 2281, 38777

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001011101111001

Octal: 113571

Duodecimal: 1A535

Hexadecimal: 9779

Square: 1503655729

Square Root: 196.91876497682998

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

Semiprimes sp such that sp plus its digit sum is a perfect square. A244733

2^2p-2 modulo p³ for p=odd primes. A216160

Number of (2+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250731

Numbers k such that k!6 + 48 is prime, where k!6 is the sextuple factorial number (A085158 ). A288450

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 20. A31608

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250729

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253495

Number of nonisomorphic circulant directed p²-graphs, indexed by odd primes p. A38777

Number of (n+1) X (7+1) 0..2 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253494