Properties of the Number 38908

Thirty-Eight Thousand Nine Hundred Eight

Basics

Value: 38907 → 38908 → 38909

Parity: even

Prime: No

Previous Prime: 38903

Next Prime: 38917

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 71 × 137

Divisors: 1, 2, 4, 71, 137, 142, 274, 284, 548, 9727

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011111111100

Octal: 113774

Duodecimal: 1A624

Hexadecimal: 97fc

Square: 1513832464

Square Root: 197.25110899561503

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

Number of polyforms with n cells on the faces of a pentakis dodecahedron up to rotation and reflection. A383494

Denominators of continued fraction convergents to sqrt(232). A41433

Smallest k such that (k+i)*prime(n)# - 1 is prime for i = 0, 1, 2, 3, 4 with prime(n)# = A002110(n) the n-th primorial, n>1. A277691

Number of 7X2 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2·n² (number of collections of 7 zero-sum 2-vectors with total modulus squared not more than 2·n², ignoring vector and component permutations). A192707

a(n) = 2ⁿ*(n² - n + 4)-4. A196508

Primes p such that 33 is not a square mod p. A38908

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252318