Properties of the Number 56443

Fifty-Six Thousand Four Hundred Forty-Three

Basics

Value: 56442 → 56443 → 56444

Parity: odd

Prime: Yes

Previous Prime: 56437

Next Prime: 56453

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 56443

Divisors: 1, 56443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110001111011

Octal: 156173

Duodecimal: 287B7

Hexadecimal: dc7b

Square: 3185812249

Square Root: 237.57735582331915

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

Smaller of two consecutive primes whose sum is a square. A61275

Lesser of consecutive primes whose sum is a perfect power (A001597). A91624

Primes of the form 2n² - 5. A201713

Prime powers that are equal to the sum of the first k prime powers (not including 1) for some k. A364797

Primes of the form 8n² - 5. A201857

Primes p such that p⁴ - p +/- 1 are twin primes. A236952

Numbers k such that 135·2^k-1 is prime. A50593

Least prime P1 of 8 different primes: 4 consecutive primes P1 P2 P3 P4 and 4 primes Q1 Q2 Q3 Q4 such that Q1 with same digits than P1 if not 6 or 9, if 6 then replace with 9 and if 9 then replace with 6, same for Q2 from P2 Q3 from P3 and Q4 from P4. A122713

Numbers k such that 33·10^k + 1 is prime. A271107

Number of primitive (period n) step cyclic shifted sequence structures using a maximum of six different symbols. A56443