Properties of the Number 28349

Twenty-Eight Thousand Three Hundred Forty-Nine

Basics

Value: 28348 → 28349 → 28350

Parity: odd

Prime: Yes

Previous Prime: 28319

Next Prime: 28351

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 28349

Divisors: 1, 28349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111010111101

Octal: 67275

Duodecimal: 144A5

Hexadecimal: 6ebd

Square: 803665801

Square Root: 168.37161280928564

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

Smaller of twin primes whose middle term is a multiple of A002110(4)=210. A60230

Primes of the form 14 n²-1. A143832

Initial members of prime triples p < q < r such that r-q = n*(q-p). A181994

Lesser of lonely twin primes pairs with increasing distance to nearest prime. A262936

Primes p such that 7 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248). A80186

Smallest member of a pair of consecutive twin prime pairs that have three primes between them. A89635

Let P1>3, P2, P3, P4 be 4 consecutive primes with P3-P2 = 2. a(n) = P2 is the earliest occurrence of the 4-tuple with min(P2-P1, P4-P3) = 2·n, or 0 if no such constellation exists. A347280

Primes p such that 2·p³ + 1 and 2·p³ + 3 are also primes. A252042

a(n) is the least prime p such that the second forward difference of three consecutive primes p, q and r is n = (p - 2q + r)/2. A316791

Smaller of twin prime pairs in consecutively larger seas of composite numbers. A46928