Properties of the Number 7011

Seven Thousand Eleven

Basics

Value: 7010 → 7011 → 7012

Parity: odd

Prime: No

Previous Prime: 7001

Next Prime: 7013

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 19 × 41

Divisors: 1, 3, 9, 19, 41, 57, 123, 171, 369, 779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101100011

Octal: 15543

Duodecimal: 4083

Hexadecimal: 1b63

Square: 49154121

Square Root: 83.73171442171717

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 (8·10^k + 49)/3 is prime. A270890

Numbers which yield a prime whenever a 1 is inserted anywhere in them (including at the beginning or end). A68679

Numbers n such that A234519(n) = n. A234524

a(n) = ∑_k=0..n (-1)^n-k * binomial(n,k) * binomial(7·k,k) / (6·k + 1). A346667

Vertex number of a square spiral in which the length of the first two edges are the legs of the primitive Pythagorean triple [21, 20, 29]. The edges of the spiral have length A195033. A195034

Numbers n such that there are precisely 5 groups of orders n and n + 1. A295991

Triangle T(n,f): the number of bicolored connected cubic graphs on 2n vertices with f vertices of the first color. A321304

Expansion of (∏_j>=1 (1-(-x)^j) - 1)⁹ in powers of x. A1487

Numbers which are the sum of three cubes of distinct primes. A138854

Number of ordered triples (w,x,y) with all terms in {1,...,n} and w³ >= x³ + y³. A211651