Properties of the Number 23899

Twenty-Three Thousand Eight Hundred Ninety-Nine

Basics

Value: 23898 → 23899 → 23900

Parity: odd

Prime: Yes

Previous Prime: 23893

Next Prime: 23909

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 23899

Divisors: 1, 23899

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110101011011

Octal: 56533

Duodecimal: 119B7

Hexadecimal: 5d5b

Square: 571162201

Square Root: 154.59301407243473

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

Euclid-Mullin sequence (A000945) with initial value a(1)=127 instead of a(1)=2. A51335

Prime p1 of consecutive primes p1, p2, where p2-p1=10, and p1, p2 are in different centuries. A160500

Primes that remain prime through 3 iterations of function f(x) = 5x + 8. A23286

Primes with digit sum = 31. A106767

Constant term in the reduction of the polynomial x^2·n + xⁿ + 1 by x³ -> x + 1. See Comments. A192812

Number of symmetrically inequivalent coincidence rotations of icosian ring of index n. A31366

φ(n) plus the n-th prime gives a square. A116021

In this sequence each prime ends a prime century. Place a 0 between the final two digits, and raise the 100s digit by 1, to form the first prime of the next century. A156083

a(1) = 2; a(n + 1) = smallest prime > a(n) such that a(n + 1) - a(n) is the product of 8 primes. A285693

Primes in A340180. A342644