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Properties of the Number -20323

Twenty Thousand Three Hundred Twenty-Three

Basics

Value: -20324 → -20323 → -20322

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 20323

Divisors: 1, 20323

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100111101100011

Octal: -47543

Duodecimal: -B917

Hexadecimal: -4f63

Square: 413024329

Square Root: 142.55875981503206

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
Primes having only {0, 2, 3} as digits. A260125
Numerators of upper primes-only best approximates (POBAs) to π; see Comments. A265810
Prime time primes on 6-digit clocks, second definition: primes of the form HMMSS where H, MM, SS are primes, H < 24, MM and SS < 60. A295013
Prime time numbers on 6-digit clocks: numbers of the form HMMSS where H, MM, SS are primes, H < 24, MM and SS < 60. A295014
Primes in which the digit string can be partitioned into three parts such that the sum of the first two is equal to the third, and the second part is nonzero. A88291
Primes p such that each decimal digit of p is equal to the difference of two other digits of p. A255892
Number of integer compositions of n whose leaders of maximal anti-runs are not weakly decreasing. A374699
Primes such that a sum of any two adjacent digits is prime; first and last digits are considered adjacent. A86244
a(n) = number of polynomials ak*xk + ... + a1*x + a0 with k > 0, integer coefficients, only distinct integer roots, and a0 = pn (p is a prime). A248348