Properties of the Number 4215

Four Thousand Two Hundred Fifteen

Basics

Value: 4214 → 4215 → 4216

Parity: odd

Prime: No

Previous Prime: 4211

Next Prime: 4217

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 281

Divisors: 1, 3, 5, 15, 281, 843, 1405, 4215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1000001110111

Octal: 10167

Duodecimal: 2533

Hexadecimal: 1077

Square: 17766225

Square Root: 64.92303135251773

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

Multiples of 15 containing a 15 in their decimal representation. A121035

Number of compositions of n into nonprime numbers. A52284

Number of compositions of n where each part after the first is either twice or half the prior part. A342331

Sums of five consecutive squares: a(n) = n² + (n+1)² + (n+2)² + (n+3)² + (n+4)². A27578

Centered dodecahedral numbers. A5904

Every suffix prime and no 0 digits in base 6 (written in base 6). A24781

Total number of edges in graph formed by the straight line segments connecting the edges of an equilateral triangle with the n-1 points resulting from a subdivision of the sides into n equal pieces. A332376

a(n) = 5·Lucas(n). A280154

Numbers that are the sum of ten fourth powers in five or more ways. A345598

Numbers that are the sum of ten fourth powers in exactly five ways. A345857