Properties of the Number -126223

One Hundred Twenty-Six Thousand Two Hundred Twenty-Three

Basics

Value: -126224 → -126223 → -126222

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 126223

Divisors: 1, 126223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110110100001111

Octal: -366417

Duodecimal: -61067

Hexadecimal: -1ed0f

Square: 15932245729

Square Root: 355.27876378978806

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

T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with every 2X2 subblock summing to 12. A183672

Primes whose sum of reciprocal of digits is a prime. A266815

Primes p such that 2·p +/- 3 and 8·p +/- 3 are all primes. A106022

Number of (n+1) X 3 0..6 arrays with every 2 X 2 subblock summing to 12. A183665

Number of (n+1) X 5 0..6 arrays with every 2 X 2 subblock summing to 12. A183667

Primes of the form k!8-2, where k!8 is the octuple factorial number (A114800). A289759