Properties of the Number 1055

One Thousand Fifty-Five

Basics

Value: 1054 → 1055 → 1056

Parity: odd

Prime: No

Previous Prime: 1051

Next Prime: 1061

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 5 × 211

Divisors: 1, 5, 211, 1055

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000011111

Octal: 2037

Duodecimal: 73B

Hexadecimal: 41f

Square: 1113025

Square Root: 32.48076353782343

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 k such that (35·10^k - 11)/3 is prime. A268448

a(n) = n + (n+1)². A28387

a(n) = least positive k such that the remainder when 3^k is divided by k is n. A78457

Numbers that are the sum of 12 positive 6th powers. A3368

a(n) = n² - n - 1. A165900

a(n) = least k such that the remainder when 19^k is divided by k is n. A128159

Number of parts > 1 in the last section of the set of partitions of n. A138135

a(n) = 24·n - 1. A183010

Numbers k whose largest divisor <= sqrt(k) is 5. A161835

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 5 as largest digit. A256631