Properties of the Number -122212

One Hundred Twenty-Two Thousand Two Hundred Twelve

Basics

Value: -122213 → -122212 → -122211

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 30553

Divisors: 1, 2, 4, 30553, 61106, 122212

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101110101100100

Octal: -356544

Duodecimal: -5A884

Hexadecimal: -1dd64

Square: 14935772944

Square Root: 349.5883293246501

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

Triangle read by rows in which row n lists the binary words of length n over the alphabet {1,2} with no initial repeats. A211029

Reversed shortest (x+1,2x)-code of n. A233137

Sorted list of strings that can be obtained by starting with 12 and repeatedly doubling any substring in place. A130838

Good's example of a "Standard List" of prime words over the alphabet {1,2}. A212659

k th digit of a(n) = number of different digits within 2 places of k (not including k). A39987

k th digit of a(n) is the number of different digits within 3 of k (not including k). A39989

n expressed in Fibonacci binary-like number system using only 1's and 2's. A108960

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, -1), (0, 1, 0), (1, 0, 1)}. A150280

Numbers for which the sum of reciprocals of square of digits is an integer. A182452