Properties of the Number -142347

One Hundred Forty-Two Thousand Three Hundred Forty-Seven

Basics

Value: -142348 → -142347 → -142346

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 2063

Divisors: 1, 3, 23, 69, 2063, 6189, 47449, 142347

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010110000001011

Octal: -426013

Duodecimal: -6A463

Hexadecimal: -22c0b

Square: 20262668409

Square Root: 377.2890138872321

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

a(n) = n·p(n)-spt(n) (= n·A000041(n) - A092269(n)). A220907

Number of n X 2 0..1 arrays with each 1 adjacent to 3 or 4 king-move neighboring 1s. A296109

Number of (n+1)X(1+1) 0..2 arrays x(i,j) with every row sum{j·x(i,j), j=1..1+1} equal, and every column sum{i·x(i,j), i=1..n+1} equal. A232609