Properties of the Number 63525

Sixty-Three Thousand Five Hundred Twenty-Five

Basics

Value: 63524 → 63525 → 63526

Parity: odd

Prime: No

Previous Prime: 63521

Next Prime: 63527

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 7 × 11 ²

Divisors: 1, 3, 5, 7, 11, 15, 21, 25, 33, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100000100101

Octal: 174045

Duodecimal: 30919

Hexadecimal: f825

Square: 4035425625

Square Root: 252.0416632225712

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

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 1,-2 or 2,-1. A264128

Numbers with exactly 4 distinct odd prime divisors {3,5,7,11}. A147577

a(n) is the Severi degree for curves of degree n and cogenus 2. A171108

a(1)=10; if n = Product p_i^e_i, n > 1, then a(n) = Product p_i+1^e_i·Product p_i+3^e_i. A45973

Edge-rooted tree-like octagonal systems (see the Cyvin et al. reference for precise definition). A121112

a(n) = n-th Rhonda number to base b = n-th composite number, cf. A002808. A255880

Square root of the prime factor form (A276086) of the primorial base expansion, computed for such numbers for which it is a square. A328834

Numbers that are divisible by the squares of two distinct primes and whose arithmetic derivative (A003415) is a squarefree number of the form 4k+2. A368697

a(n) = T(n)² - n², where T(n) is a triangular number. A85740

a(n) = 441·n² + 21. A158603