Properties of the Number -1056331

Fifty-Six Thousand Three Hundred Thirty-One

Basics

Value: -1056332 → -1056331 → -1056330

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 727 × 1453

Divisors: 1, 727, 1453, 1056331

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000001111001001011

Octal: -4017113

Duodecimal: -42B377

Hexadecimal: -101e4b

Square: 1115835181561

Square Root: 1027.7796456439482

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

Numbers of the form p·q, p and q prime with q=2·p-1. A129521

Odd numbers with increasing numbers of bases to which they are strong pseudoprimes. A141768

Odd numbers > 1, not powers of primes, for which A326147(n) is equal to abs(A326146(n)). A326148

Record values in A265388. A265395

Squarefree numbers (from A005117) with prime divisors in a 2p-1 progression. A231814

Record values in A346599. A346601

Fermat pseudoprimes n to base 3 for which sqrt(8·n + 1) is an integer. A217841

Odd composites with increasing proportion of nontrivial non-witnesses of compositeness by the Miller-Rabin primality test. A90659

Records in A111273. A113732

Odd composite numbers k for which the number of witnesses for strong pseudoprimality of k equals φ(k)/4, where φ is the Euler totient function (A000010). A329759