Properties of the Number 7307

Seven Thousand Three Hundred Seven

Basics

Value: 7306 → 7307 → 7308

Parity: odd

Prime: Yes

Previous Prime: 7297

Next Prime: 7309

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7307

Divisors: 1, 7307

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1110010001011

Octal: 16213

Duodecimal: 428B

Hexadecimal: 1c8b

Square: 53392249

Square Root: 85.48099203916622

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

Total sum T(n,k) of the sizes of all blocks with maximal element k in all set partitions of {1,2,...,n}; triangle T(n,k), n>=1, 1<=k<=n, read by rows. A270701

Total sum T(n,k) of the sizes of all blocks with minimal element k in all set partitions of {1,2,...,n}; triangle T(n,k), n>=1, 1<=k<=n, read by rows. A270702

Discriminants of imaginary quadratic fields with class number 25 (negated). A56987

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250632

Number T(n,k) of isoscent sequences of length n with exactly k descents; triangle T(n,k), n>=0, 0<=k<=n+2-ceiling(2·sqrt(n+1)), read by rows. A242352

a(n) = prime(R(prime(n))) where prime(i) is the i-th prime and R(p) is the value of the reverse of the digits of p. A124179

Primes having only {0, 3, 7} as digits. A260378

Canyon primes. A134971

Mother primes of order 6. A136065

Father primes of order 10. A136079