Properties of the Number 16575

Sixteen Thousand Five Hundred Seventy-Five

Basics

Value: 16574 → 16575 → 16576

Parity: odd

Prime: No

Previous Prime: 16573

Next Prime: 16603

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 13 × 17

Divisors: 1, 3, 5, 13, 15, 17, 25, 39, 51, 65

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000010111111

Octal: 40277

Duodecimal: 9713

Hexadecimal: 40bf

Square: 274730625

Square Root: 128.74393189583733

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) is both the sum of n+1 consecutive integers and the sum of the n immediately higher consecutive integers. A59270

Numbers m that are the hypotenuse of exactly 22 distinct integer-sided right triangles, i.e., m² can be written as a sum of two squares in 22 ways. A97103

Smallest of 4 consecutive numbers each divisible by a square. A70284

The number of odd numbers that require n Collatz (3x+1) iterations to reach 1. A176866

Numerators in expansion of (1-x)^-1/4. A4130

a(n) = (n-2)⁴ - a(n-1) - a(n-2), with a(1) = a(2) = 0. A152729

Number of partitions of n such that the number of parts is a part and the number of distinct parts is not a part. A241379

a(n) = pg(3, n) + pg(4, n) + ... + pg(n, n) where pg(m, n) is the n-th m-th-order polygonal number. A241452

Denominators of the Faulhaber polynomials. A335952

Square array read by upward antidiagonals in which T(w,p) is the smallest number k whose symmetric representation of σ(k) consists of p parts with maximum width w occurring in at least one of its p parts. A348171