Properties of the Number 7385

Seven Thousand Three Hundred Eighty-Five

Basics

Value: 7384 → 7385 → 7386

Parity: odd

Prime: No

Previous Prime: 7369

Next Prime: 7393

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 7 × 211

Divisors: 1, 5, 7, 35, 211, 1055, 1477, 7385

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110011011001

Octal: 16331

Duodecimal: 4335

Hexadecimal: 1cd9

Square: 54538225

Square Root: 85.93602271457529

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

Repfigit (REPetitive FIbonacci-like diGIT) numbers (or Keith numbers). A7629

4-dimensional analog of centered polygonal numbers. A6325

Second pentagonal numbers with even index: a(n) = n*(6·n+1). A49453

Number of generalized polyforms on the tetrahedral-octahedral honeycomb with n cells. A343909

Number of partitions of n² into distinct squares. A30273

Number of, not necessarily connected, 3-regular simple graphs on 2n vertices with girth exactly 4. A185134

Let u be any string of n digits from {0,...,3}; let f(u) = number of distinct primes, not beginning with 0, formed by permuting the digits of u to a base-4 number; then a(n) = max_u f(u). A65845

a(n) is the smallest composite number whose prime divisors (with multiplicity) sum to prime(n); n >= 3. A295185

Number of partitions of n such that 2*(number of distinct parts) = number of parts. A239959

Magnetic Tower of Hanoi, total number of moves generated by a certain algorithm, yielding a "forward moving" non-optimal solution of the [RED ; NEUTRAL ; BLUE] pre-colored puzzle. A183119