Properties of the Number 5475

Five Thousand Four Hundred Seventy-Five

Basics

Value: 5474 → 5475 → 5476

Parity: odd

Prime: No

Previous Prime: 5471

Next Prime: 5477

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 73

Divisors: 1, 3, 5, 15, 25, 73, 75, 219, 365, 1095

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101100011

Octal: 12543

Duodecimal: 3203

Hexadecimal: 1563

Square: 29975625

Square Root: 73.9932429347437

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

a(n) = 4·n² - 1. A466

a(n) = a(n-1) + a(n - 1 - number of even terms so far). A6336

3 times octagonal numbers: a(n) = 3·n*(3·n-2). A152751

a(n) = (4·n³ - 12·n² + 14·n + 3)/3. A161703

Irregular triangle read by rows with trailing zeros removed where T(n,k) is the number of labeled simple graphs with n vertices and non-spanning edge-connectivity k. A327148

a(n) = (4·n+1)*(4·n+3). A1539

Positive integers n such that 13ⁿ == 7 (mod n). A116632

Number of ordered triples (i,j,k) with |i|,|j|,|k|,|i·j*k| <= n and gcd(i,j,k) <= 1. A226357

Array read by antidiagonals: T(n,k) is the number of (planar) unlabeled k-ary cacti having n polygons. A303912

Coefficient of xⁿ in (1+x+x²+x³+x⁴)ⁿ. A187925