Properties of the Number 1066

One Thousand Sixty-Six

Basics

Value: 1065 → 1066 → 1067

Parity: even

Prime: No

Previous Prime: 1063

Next Prime: 1069

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 41

Divisors: 1, 2, 13, 26, 41, 82, 533, 1066

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101010

Octal: 2052

Duodecimal: 74A

Hexadecimal: 42a

Square: 1136356

Square Root: 32.64965543462902

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 whose sum of divisors is a square. A6532

Number of partitions of n in which the least part is odd. A26804

Numbers that are the sum of 12 positive 5th powers. A3357

Number of non-condensed integer partitions of n, or partitions where it is not possible to choose a different divisor of each part. A370320

Number of integer partitions of n with unimodal run-lengths. A332280

a(n) = floor(a(n-1)*3/2) with a(1) = 2. A61418

Numbers n such that 97 is the largest prime factor of n² - 1. A181470

Primitively primeshift-abundant numbers: Numbers that are included in A246282 (k with A003961(k) > 2k), but none of whose proper divisors are. A337372

Number of 2's in the last section of the set of partitions of n. A182712

Array read by antidiagonals: poly-Bernoulli numbers B(-k,n). A99594