Properties of the Number 3521

Three Thousand Five Hundred Twenty-One

Basics

Value: 3520 → 3521 → 3522

Parity: odd

Prime: No

Previous Prime: 3517

Next Prime: 3527

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 7 × 503

Divisors: 1, 7, 503, 3521

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 110111000001

Octal: 6701

Duodecimal: 2055

Hexadecimal: dc1

Square: 12397441

Square Root: 59.33801479658719

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

Number of partitions of n such that no part is a sum of two other parts. A236912

a(n) = n*(n²+3·n-1)/3. A84990

Binary representation of base-(i-1) expansion of n: replace i-1 with 2 in base-(i-1) expansion of n. A66321

G.f. A(x) satisfies A(x) = 1 + x*(1 + x)³*A(x)⁴. A366272

a(n) = 2·n² + 8·n + 1. A161532

Total number of ON cells at stage 2n of two-dimensional 5-neighbor outer totalistic cellular automaton defined by "Rule 453". A246325

Numbers m such that the decimal number concat(8,m) is a square. A273363

Number of nonnegative integer 2 X 2 matrices with no zero rows or columns and with sum of elements equal to n, up to row and column permutation. A54974

T(n,k)=Number of nXk 0..5 arrays with values 0..5 introduced in row major order and each element equal to at least one horizontal or vertical neighbor. A198627

T(n,k)=Number of nXk 0..6 arrays with values 0..6 introduced in row major order and each element equal to at least one horizontal or vertical neighbor. A198654