Properties of the Number 38972

Thirty-Eight Thousand Nine Hundred Seventy-Two

Basics

Value: 38971 → 38972 → 38973

Parity: even

Prime: No

Previous Prime: 38971

Next Prime: 38977

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 9743

Divisors: 1, 2, 4, 9743, 19486, 38972

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100000111100

Octal: 114074

Duodecimal: 1A678

Hexadecimal: 983c

Square: 1518816784

Square Root: 197.41327209688816

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

Row sums of triangle A176331. A176332

T(n,k)=Number of nXk 0..1 arrays with no element equal to more than three of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281034

Companion value m associated with A177967(n). A177968

Irregular triangle T(n,k) read by rows: The number of tilings of the n X n board by 1 X 1 and k 3 X 3 squares, n >= 0, k >= 0. A276171

Number of nX4 0..1 arrays with no element equal to more than three of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281030

Number of nX6 0..1 arrays with no element equal to more than three of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281032

Primes p such that 85 is not a square mod p. A38972