Properties of the Number -42577

Forty-Two Thousand Five Hundred Seventy-Seven

Basics

Value: -42578 → -42577 → -42576

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 42577

Divisors: 1, 42577

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010011001010001

Octal: -123121

Duodecimal: -20781

Hexadecimal: -a651

Square: 1812800929

Square Root: 206.34194920083507

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 k such that there are exactly four biquadratefree powerful numbers (A338325) between k² and (k+1)². A338391

Primes equal to a centered pentagonal number plus 1. A285810

INVERT transform of A055615, n*μ(n). A144028

Primes of form a²+b² such that a⁴+b⁴ and a⁸+b⁸ are primes. A182313

Primes whose position in the Wythoff array is immediately followed by a prime both in the next column and the next row. A352537

Third term of weak prime sextet: p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1) < p(m+3)-p(m+2). A54830