Properties of the Number -140057

One Hundred Forty Thousand Fifty-Seven

Basics

Value: -140058 → -140057 → -140056

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 140057

Divisors: 1, 140057

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010001100011001

Octal: -421431

Duodecimal: -69075

Hexadecimal: -22319

Square: 19615963249

Square Root: 374.24190037995476

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

Indices of prime Lucas numbers. A1606

Numbers k such that floor(φ^k) is prime, where φ is the golden ratio. A59791

Primes p such that floor(φ^p) is prime. A168033

Primes whose base-7 representation also is the base-3 representation of a prime. A235470

Numbers n such that the n-th Lucas number is prime, but cannot be written in the form a² + 7·b². A216538

Numbers n such that the n-th Lucas number is prime and can be written in the form a² + 3·b². A216554

Numbers n such that the n-th Lucas number is prime and can be written in the form a² + 2·b². A216562

Numbers n such that the n-th Lucas number is prime, but cannot be written in the form a² + 5·b². A216565

Numbers n such that the n-th Lucas number is prime, but cannot be written in the form a² + b². A216566

Numbers n such that the n-th Lucas number is prime, but cannot be written in the form a² + 6·b². A216572