Properties of the Number 38946

Thirty-Eight Thousand Nine Hundred Forty-Six

Basics

Value: 38945 → 38946 → 38947

Parity: even

Prime: No

Previous Prime: 38933

Next Prime: 38953

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 6491

Divisors: 1, 2, 3, 6, 6491, 12982, 19473, 38946

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001100000100010

Octal: 114042

Duodecimal: 1A656

Hexadecimal: 9822

Square: 1516790916

Square Root: 197.34740940787646

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

a(0) = 1; a(n) = 6 * ∑_k=1..n binomial(n,k) * a(k-1). A345077

Expansion of ∑_k>0 x^2·k/(1-x^k)⁵. A363605

Number of free polyquarcs with n cells, with cusp connections allowed. A393000

Number of defective (binary) heaps on n elements from the set {0,1} where exactly n ancestor-successor pairs do not have the correct order. A372641

From the words to the song "867-5309/Jenny" by Tommy Tutone. A104175

Number of nX4 0..1 arrays with every element unequal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. A304948

Primes p such that 65 is not a square mod p. A38946