Properties of the Number -3615

Six Hundred Fifteen

Basics

Value: -3616 → -3615 → -3614

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 241

Divisors: 1, 3, 5, 15, 241, 723, 1205, 3615

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000011111

Octal: -7037

Duodecimal: -2113

Hexadecimal: -e1f

Square: 13068225

Square Root: 60.124870062229654

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) = n³ + n² + n. A27444

a(n) = 2·n² - 2·n + 3. A97080

Irregular triangle: T(n,k) gives the number of k-polysticks on edges of the n-cube up to isometries of the n-cube, with 0 <= k <= A001787(n). A333333

Number of nonempty subsets of {1, 2, ..., n} having pairwise coprime elements. A187106

T(n,k)=Number of nXk 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally. A232295

Array read by antidiagonals: T(m,n) = number of dominating sets in the lattice (rook) graph K_m X K_n. A287274

Number of parts in all compositions of n into distinct parts. A97910

Index sequence to A089840: positions of bijections that preserve A127301 (the non-oriented form of general trees). A153826

Numbers n for which there is an equal number of primes in range [prime(n)², prime(n)*prime(n+1)] as there are primes in range [prime(n)*prime(n+1), prime(n+1)²]. A256471