Properties of the Number 15307

Fifteen Thousand Three Hundred Seven

Basics

Value: 15306 → 15307 → 15308

Parity: odd

Prime: Yes

Previous Prime: 15299

Next Prime: 15313

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 15307

Divisors: 1, 15307

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11101111001011

Octal: 35713

Duodecimal: 8A37

Hexadecimal: 3bcb

Square: 234304249

Square Root: 123.72146135574054

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

Discriminants of imaginary quadratic fields with class number 23 (negated). A46020

T(n,k)=Number of length-n 0..k arrays with no repeated value differing from the previous repeated value by other than plus two or minus 1. A269640

Primes p such that 2·p + 11 is a square. A269784

Number of compositions (ordered partitions) of n into distinct parts >= 6. A339104

a(n) is the n-th prime = -1 (mod n). A93871

Primes for which the weight as defined in A117078 is 11 and the gap as defined in A001223 is 6. A119597

Total sum of parts of multiplicity 2 in all partitions of n. A117525

Records in A117677. A117679

Primes p of the form 4m+3 for which there are exactly as many primitive roots modulo p in the interval [0,p/2] as in the interval [p/2,p]. A172490

Ninth prime p such that (p+n)²+n is prime but (p+j)²+j is not prime for all 0<j<n. A238681