Properties of the Number 16901

Sixteen Thousand Nine Hundred One

Basics

Value: 16900 → 16901 → 16902

Parity: odd

Prime: Yes

Previous Prime: 16889

Next Prime: 16903

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 16901

Divisors: 1, 16901

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 100001000000101

Octal: 41005

Duodecimal: 9945

Hexadecimal: 4205

Square: 285643801

Square Root: 130.00384609695206

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

Primes of the form k² + 1. A2496

Primes p such that continued fraction of (1 + sqrt(p))/2 has period 3. A146348

Number of partitions of integer partitions of n where all parts have the same length. A319066

Primes of the form 4·k² + 1. A121326

Primes p with p + 2 and prime(p) + 2 both prime. A236458

a(n) = A006496(n)/2. A45873

Primes p whose period of reciprocal equals (p-1)/5. A56210

Odd powers of primes of the form q = x² + 1 (A002496). A54755

a(n) = n³ - n² + 1. A100104

Primes of the form m·rad(m)+1, where rad = A007947 (squarefree kernel). A78324