Properties of the Number 89399

Eighty-Nine Thousand Three Hundred Ninety-Nine

Basics

Value: 89398 → 89399 → 89400

Parity: odd

Prime: Yes

Previous Prime: 89393

Next Prime: 89413

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 89399

Divisors: 1, 89399

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101110100110111

Octal: 256467

Duodecimal: 4389B

Hexadecimal: 15d37

Square: 7992181201

Square Root: 298.9966554996895

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

Fourth term of balanced prime quartets: p(m-2)-p(m-3) = p(m-1)-p(m-2) = p(m)-p(m-1). A54803

Primes arising as the 10's complement of A109862(n). A109863

Prime p such that sqrt(p+2) is semiprime (A001358). A257933

Primes p such that 11·p is the concatenation of an emirp and its reverse. A345905

a(n) satisfies: 2^a(n)+1 = sum(k=1,n, A089398(k)*2^k-1) for n>2, with a(1)=a(2)=0. A89399