Properties of the Number 16003

Sixteen Thousand Three

Basics

Value: 16002 → 16003 → 16004

Parity: odd

Prime: No

Previous Prime: 16001

Next Prime: 16007

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 13 × 1231

Divisors: 1, 13, 1231, 16003

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111010000011

Octal: 37203

Duodecimal: 9317

Hexadecimal: 3e83

Square: 256096009

Square Root: 126.5029643921438

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) = 9·n² + 3·n + 1. A82040

Matula-Goebel numbers of semi-lone-child-avoiding rooted identity trees. A331963

Number of compositions of n with at most one even part. A208354

p²-p+1 central polygonal numbers with prime indices A002061(prime(n)). A119959

Floor(6ⁿ/(1+1/(2·cos(5*π/11)))ⁿ). A240840

Records in A360519. A361107

k such that k-th prime is of the form 2n² + 3n + 3. A96690

a(n) is the self-convolution series of the sum of 4th powers of the first n natural numbers. A145217

Triangle of coefficients of polynomials u(n,x) jointly generated with A210599; see the Formula section. A210598

Composite numbers k such that k-1 divides 2^k-2. A330382