Properties of the Number -142241

One Hundred Forty-Two Thousand Two Hundred Forty-One

Basics

Value: -142242 → -142241 → -142240

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: Yes

Factorization: 11 × 67 × 193

Divisors: 1, 11, 67, 193, 737, 2123, 12931, 142241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010101110100001

Octal: -425641

Duodecimal: -6A395

Hexadecimal: -22ba1

Square: 20232502081

Square Root: 377.1485118623697

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

Smallest k such that 41^k mod k = n. A178202

a(n) = p(n)*p(n+1)*(p(n+1) - p(n)) - 1, where p(n) = prime(n). A383241

Number of ways to select 4 numbers from the set of the first n natural numbers avoiding 3-term arithmetic progressions. A300760

Beginning with 2, smallest palindrome >= the previous term such that every concatenation is a prime. A88093