Properties of the Number 14945

Fourteen Thousand Nine Hundred Forty-Five

Basics

Value: 14944 → 14945 → 14946

Parity: odd

Prime: No

Previous Prime: 14939

Next Prime: 14947

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 7 ² × 61

Divisors: 1, 5, 7, 35, 49, 61, 245, 305, 427, 2135

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11101001100001

Octal: 35141

Duodecimal: 8795

Hexadecimal: 3a61

Square: 223353025

Square Root: 122.24974437601087

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

Partial sums of A002522, starting at n=1. A145066

Number of bridged bicyclic skeletons with n carbon atoms (see Parks et al. for precise definition). A121330

a(n) = Sum of all numbers of divisors of all numbers < (n+1)². A168011

a(n) = p(n)*p(n+1)*(p(n+1) - p(n)) - 1, where p(n) = prime(n). A383241

a(n) = 7 + floor(∑_j=1..n-1 a(j) / 2). A120136

Number of partitions of n into 7 unordered relatively prime parts. A23027

a(n) is the n-th J₄-prime (Josephus₄ prime). A163784

Expansion of 1/((1-3·x)*(1-5·x)*(1-8·x)). A17521

Numbers of the form 49·k, where 49·k+2 and 49·k-6 are both prime. A153779

Positive numbers y such that y² is of the form x²+(x+833)² with integer x. A156835