Properties of the Number -457421

Four Hundred Fifty-Seven Thousand Four Hundred Twenty-One

Basics

Value: -457422 → -457421 → -457420

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 457421

Divisors: 1, 457421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101111101011001101

Octal: -1575315

Duodecimal: -1A0865

Hexadecimal: -6facd

Square: 209233971241

Square Root: 676.3290619217837

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

Fifth term of weak prime septet: p(m-3)-p(m-4) < p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1). A54838

Reverse digits of number of partitions of n. A4089

Let a(1)=1; for n>1, a(n)=nextprime( a(n-1)^n/(n-1) ). A84573