Properties of the Number 49539

Forty-Nine Thousand Five Hundred Thirty-Nine

Basics

Value: 49538 → 49539 → 49540

Parity: odd

Prime: No

Previous Prime: 49537

Next Prime: 49547

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ² × 337

Divisors: 1, 3, 7, 21, 49, 147, 337, 1011, 2359, 7077

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000110000011

Octal: 140603

Duodecimal: 24803

Hexadecimal: c183

Square: 2454112521

Square Root: 222.57358333818505

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 ways to write n as an ordered sum of 7 nonprime numbers. A341484

G.f. satisfies: A(x) = (1+x+x²) * A(x²)². A237651

Row sums of triangle A130585. A130586

O.g.f.: ∑_n>=0 n!² * xⁿ * ∏_k=1..n (1 + x) / (1 + k²*x + k²*x²). A221371

Number of subsets of Z_n such that every ordered pair of distinct elements has a different difference. A382399

"Primitive" numbers k such that k divides 4^k - 1. A323203

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 0010-1110-0111-0100 pattern in any orientation. A146905

Number of distinct binary sequences of length k+n generated by a general (non-linear) binary feedback shift register of length k, for sufficiently large k. A49539