Properties of the Number -422069

Four Hundred Twenty-Two Thousand Sixty-Nine

Basics

Value: -422070 → -422069 → -422068

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 422069

Divisors: 1, 422069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100111000010110101

Octal: -1470265

Duodecimal: -184305

Hexadecimal: -670b5

Square: 178142240761

Square Root: 649.6683769431909

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

Primes that remain prime through 4 iterations of function f(x) = 2x + 1. A23302

Initial (unsafe) primes of Cunningham chains of first type with length exactly 5. Primes in A059453 that survive as primes just four "2p+1 iterations", forming chains of exactly 5 terms. A59764

Primes p such that 2p+1, 4p+3, 6p+5, 8p+7 are all primes. A107021

Smallest primes starting a complete four iterations Cunningham chain of the first or second kind. A110027

Initial primes of 5 consecutive primes with consecutive gaps 8,6,4,2. A289907

Constant term in the expansion of (3 + x + y + z + 1/x + 1/y + 1/z + x·y + y·z + z·x + 1/(x·y) + 1/(y·z) + 1/(z·x) + x·y*z + 1/(x·y*z))ⁿ. A328808

Numbers n such that the difference between the greatest prime divisor of n³ + 1 and the sum of the other distinct prime divisors is equal to +-1. A243609