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Properties of the Number 16478

Sixteen Thousand Four Hundred Seventy-Eight

Basics

Value: 16477 → 16478 → 16479

Parity: even

Prime: No

Previous Prime: 16477

Next Prime: 16481

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 11 × 107

Divisors: 1, 2, 7, 11, 14, 22, 77, 107, 154, 214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000001011110

Octal: 40136

Duodecimal: 9652

Hexadecimal: 405e

Square: 271524484

Square Root: 128.3666623387864

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

T(n,k) = Number of n X k 0..1 arrays with the number of 1's king-move adjacent to some 0 one less than the number of 0's adjacent to some 1. A284455
The number of binary pattern classes in the (2,n)-rectangular grid with 5 '1's and (2n-5) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A222715
Number of rooted trees with n nodes with every leaf at height 7. A48812
a(n) = 686·n + 14. A157366
Integers n such that 6n, 36n, and 216n fall between pairs of twin primes, that is, 6n-1, 6n+1, 36n-1, 36n+1, 216n-1, and 216n+1 are prime. A192851
a(n) = 225·n2 - 199·n + 44. A156812
Number of 3 X n 0..1 arrays with antidiagonals unimodal and rows and diagonals nondecreasing. A224039
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 62", based on the 5-celled von Neumann neighborhood. A270081
Number of n X 3 0..1 arrays with the number of 1's king-move adjacent to some 0 one less than the number of 0's adjacent to some 1. A284450
Number of n X 6 0..1 arrays with the number of 1's king-move adjacent to some 0 one less than the number of 0's adjacent to some 1. A284453