Properties of the Number -20142

Twenty Thousand One Hundred Forty-Two

Basics

Value: -20143 → -20142 → -20141

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 373

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 373, 746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111010101110

Octal: -47256

Duodecimal: -B7A6

Hexadecimal: -4eae

Square: 405700164

Square Root: 141.92251407017844

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

G.f. satisfies A(x) = (1 + x / (1 - x·A(x)))³. A365119

Number of partitions of n such that (greatest part) - (least part) < number of parts. A237830

Number of aperiodic n-gons. A324512

McKay-Thompson series of class 21A for Monster. A58563

G.f. satisfies A(x) = 1 + x·A(x) / (1 + x)⁵. A365084

Positive even numbers which are neither of the form p + 2^m + 1 nor of the form p + 2^m - 1 with p prime. A270446

Number of binary strings of length n avoiding 4-antipowers. A275061

Least n such that nextprime(p·n) > p·nextprime(n) where p runs through the prime numbers (if p is prime then nextprime(p)=p). A117102