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Properties of the Number 5415

Five Thousand Four Hundred Fifteen

Basics

Value: 5414 → 5415 → 5416

Parity: odd

Prime: No

Previous Prime: 5413

Next Prime: 5417

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 19 2

Divisors: 1, 3, 5, 15, 19, 57, 95, 285, 361, 1083

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1010100100111

Octal: 12447

Duodecimal: 3173

Hexadecimal: 1527

Square: 29322225

Square Root: 73.58668357794092

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
a(n) = s(1)*s(n) + s(2)*s(n-1) + ... + s(k)*s(n+1-k), where k = floor((n+1)/2), s = (natural numbers >= 3). A24312
T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 nXk array. A217964
Revenant numbers: numbers k such that k multiplied by the product of all its digits contains k as a substring. A328095
a(n) = least k such that 2ik + 1 is prime for all 1 <= i <= n. A71576
Composites whose prime factorization in base 3 is an anagram of the number in base 3. A260047
Place n equally spaced points around the circumference of a circle and then, for each pair of points, draw two distinct circles, whose radii are the same as the first circle, such that both points lie on their circumferences. The sequence gives the total number of regions formed. A371374
a(n) = 15·n2. A64761
Odd interprimes divisible by 19. A126231
T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A304058