Properties of the Number -42141

Forty-Two Thousand One Hundred Forty-One

Basics

Value: -42142 → -42141 → -42140

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 1277

Divisors: 1, 3, 11, 33, 1277, 3831, 14047, 42141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010010010011101

Octal: -122235

Duodecimal: -20479

Hexadecimal: -a49d

Square: 1775863881

Square Root: 205.28273186023222

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

Numbers n such that the sum of the prime factors (including repeats) of prime(n)-1 and prime(n+1)-1 are the same. A259564

If n² has an even number of digits, write n after the left half of the digits of n² and before the right half, otherwise if n² has 2t+1 digits, write n after the first t digits of n² and before the last t+1 digits. A274620

Composite numbers n such that E(n+1)+1 is divisible by n, where E(n) is the n-th Euler number (A122045). A287934