Properties of the Number 3525

Three Thousand Five Hundred Twenty-Five

Basics

Value: 3524 → 3525 → 3526

Parity: odd

Prime: No

Previous Prime: 3517

Next Prime: 3527

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 47

Divisors: 1, 3, 5, 15, 25, 47, 75, 141, 235, 705

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111000101

Octal: 6705

Duodecimal: 2059

Hexadecimal: dc5

Square: 12425625

Square Root: 59.371710435189584

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

Pentanacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4) + a(n-5), a(0)=a(1)=a(2)=a(3)=0, a(4)=1. A1591

Partial sums of A299274. A299275

E.g.f. satisfies A(x) = 1/(1 - x·exp(x·A(x))). A161633

Numbers m such that there are precisely 3 groups of order m. A55561

a(n) = ∏_{k=0..floor(log₃(n))} floor(n/3^k), n>=1. A132027

A convolution triangle of numbers, generalizing Pascal's triangle A007318. A35324

a(n) = Lucas(n+4) - (3·n+7). A23537

Positive numbers whose product of digits is 10 times their sum. A62043

T(n,k)=Number of length n+3 0..k arrays with no consecutive four elements summing to more than 2·k. A241964

Smallest multiple of n whose digital product is also a positive multiple of n, or 0 if no such number exists. A85124