Properties of the Number 16325

Sixteen Thousand Three Hundred Twenty-Five

Basics

Value: 16324 → 16325 → 16326

Parity: odd

Prime: No

Previous Prime: 16319

Next Prime: 16333

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 653

Divisors: 1, 5, 25, 653, 3265, 16325

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111111000101

Octal: 37705

Duodecimal: 9545

Hexadecimal: 3fc5

Square: 266505625

Square Root: 127.76932339180638

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 12-regular partitions of n (no part is a multiple of 12). A328546

Positive numbers y such that y² is of the form x²+(x+41)² with integer x. A157257

Positive integers of the form (6·m² + 1)/11. A179337

a(n) = n - 2^{sum of digits of n}. A328882

Least k such that decimal representation of k·n contains only digits 0 and 5. A96684

Number of Section I primes between 2ⁿ and 2ⁿ⁺¹. See A135832. A135833

Composite numbers n such that the distinct digits in n and the distinct digits in the proper divisors of n are the same. A237713

Triangle read by rows. T(n, k) = coefficient of xⁿ in the Taylor expansion of [((1 - x - 2·x² - sqrt(1 - 2·x - 3·x²))/(2·x²))]^k. A202710

Numbers k such that the set of all the decimal digits of k is the same as the set of all the decimal digits of the proper divisors of k. A282755

a(n) = ∑_{i=0..floor(n/2)} T(2i,n-2i), array T as in A049735. A49738