Properties of the Number 4575

Four Thousand Five Hundred Seventy-Five

Basics

Value: 4574 → 4575 → 4576

Parity: odd

Prime: No

Previous Prime: 4567

Next Prime: 4583

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 61

Divisors: 1, 3, 5, 15, 25, 61, 75, 183, 305, 915

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000111011111

Octal: 10737

Duodecimal: 2793

Hexadecimal: 11df

Square: 20930625

Square Root: 67.63874629234341

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 hybrid binary trees with n internal nodes. A7863

a(n) = (2·n - 1)*(7·n² - 7·n + 6)/6. A63490

Position of first occurrence of exactly n consecutive sevens in a row in the decimal expansion of π. A96761

Number of partitions of n³ into distinct cubes. A30272

3 times heptagonal numbers: a(n) = 3·n*(5·n-3)/2. A152773

Numbers k such that k and k + 1 are both Niven numbers in base 3/2 (A342426). A342427

a(n) = n·prime(n) - ∑_i=1..n prime(i). A152535

Numbers k such that p=k²+2 and p+2 are primes. A86381

Number A(n,k) of hybrid k-ary trees with n internal nodes; square array A(n,k), n>=0, k>=1, read by antidiagonals. A245049

Number of polyominoes consisting of 5 regular unit n-gons. A103471