Properties of the Number 39241

Thirty-Nine Thousand Two Hundred Forty-One

Basics

Value: 39240 → 39241 → 39242

Parity: odd

Prime: Yes

Previous Prime: 39239

Next Prime: 39251

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 39241

Divisors: 1, 39241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001100101001001

Octal: 114511

Duodecimal: 1A861

Hexadecimal: 9949

Square: 1539856081

Square Root: 198.09341230843594

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

Primes of form n² + 10000. A256838

a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 2, and a(3) = 3. A50051

a(n) is the n-th prime whose decimal expansion begins with the decimal expansion of n. A77345

Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3. A318527

Primes of the form (k+1)*prime(k) + k·prime(k+1). A97241

Prime numbers p such that p +- ((p-1)/3) are primes. A137703

Primes which become squares when the digits are rotated once to the right. A234925

Take A000040, omit commas: 23571113171923..., select 5-digit primes seen when scanning from left. A73038

Numbers whose base-12 representation has the same number of 3's and 6's. A39241