Properties of the Number 16025

Sixteen Thousand Twenty-Five

Basics

Value: 16024 → 16025 → 16026

Parity: odd

Prime: No

Previous Prime: 16007

Next Prime: 16033

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 641

Divisors: 1, 5, 25, 641, 3205, 16025

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111010011001

Octal: 37231

Duodecimal: 9335

Hexadecimal: 3e99

Square: 256800625

Square Root: 126.58988901172162

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

Triangle of numbers T(n,k) (n>=0, n>=k>=0) of transitive reflexive early confluent binary relations R on n labeled elements where k=max_x(|{y : xRy}|), read by rows. A135313

Irregular triangle T(n,m), numerators of coefficients in a power/Fourier series expansion of the plane pendulum's exact time dependence. A274130

Numbers k such that the decimal number concat(4,k) is a square. A273359

Sum of number of divisors of x^y for each x >= 1, y >= 0, x + y = n. A343657

Fibonacci sequence beginning 2, 15. A22117

Number of mobiles (circular rooted trees) with n nodes and 3 leaves. A55341

Number of transitive reflexive early confluent binary relations R on n labeled elements with max_x(|{y : xRy}|) = 4. A218094

Number of transitive reflexive early confluent binary relations R on n+2 labeled elements with max_x(|{y : xRy}|) = n. A218112

Numbers k such that both k and k+2 are de Polignac numbers (A006285). A330284

Number of partitions of n with at most four part sizes. A364793