Properties of the Number 16679

Sixteen Thousand Six Hundred Seventy-Nine

Basics

Value: 16678 → 16679 → 16680

Parity: odd

Prime: No

Previous Prime: 16673

Next Prime: 16691

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 13 × 1283

Divisors: 1, 13, 1283, 16679

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000100100111

Octal: 40447

Duodecimal: 979B

Hexadecimal: 4127

Square: 278189041

Square Root: 129.1472028345949

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 integer partitions of n containing all of their distinct multiplicities. A325705

a(n) = dot_product(1,2,...,n)*(7,8,...,n,1,2,3,4,5,6). A26049

Monotonic ordering of nonnegative differences 7ⁱ-2^j, for 40>=i>=0, j>=0. A192119

a(n) = 2ⁿ-n⁵. A24015

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k occurrences of the string ududu, where u=(1,1), d=(1,-1). A246188

Numbers k such that 45·2^k+1 is prime. A32372

Starting positions of strings of three 2's in the decimal expansion of π. A83606

a(n) = prime(n)⁵ - 128. A153484

Number of strings of numbers x(i=1..5) in 0..n with sum i³*x(i) equal to 125·n. A184260

Catalan numbers with digits sorted in increasing order and zeros suppressed. A133375