Properties of the Number -611111

Six Hundred Eleven Thousand One Hundred Eleven

Basics

Value: -611112 → -611111 → -611110

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 611111

Divisors: 1, 611111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010101001100100111

Octal: -2251447

Duodecimal: -25579B

Hexadecimal: -95327

Square: 373456654321

Square Root: 781.735888903663

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

Primes that contain digits 1 and 6 only. A20454

Primes whose product of digits is 6. A107692

Primes having only {0, 1, 6} as digits. A199326

Prime numbers with prime sum of any two digits. A91939

Primes of the form identical digits preceded by a 6. A90154

Primes whose digits do not appear in two previous terms. A107798

Primes with at least one digit appearing exactly five times in the decimal expansion. A161796

Largest n-digit number whose product of digits is n or 0 if no such number exists. A198376

Expansion of e.g.f. exp(exp(x) + cosh(x) - 2). A352624

Primes of the form 6·10^k + R_k, where R_k is the repunit (A002275) of length k. A93631