Properties of the Number 20372

Twenty Thousand Three Hundred Seventy-Two

Basics

Value: 20371 → 20372 → 20373

Parity: even

Prime: No

Previous Prime: 20369

Next Prime: 20389

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 11 × 463

Divisors: 1, 2, 4, 11, 22, 44, 463, 926, 1852, 5093

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100111110010100

Octal: 47624

Duodecimal: B958

Hexadecimal: 4f94

Square: 415018384

Square Root: 142.73051530769445

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

Numbers n such that Bernoulli number B_n has denominator 690. A272186

Trajectory of 13 under the '13x+1' map. A57684

Maximal term in trajectory of P under the 'Px+1' map, where P = n-th prime, or -1 if no such term exists. A57689

Numbers that are the sum of eight fourth powers in exactly eight ways. A345840

Number of minimum total dominating sets in the n-antiprism graph. A302652

Number of two-rowed partitions of length 4. A70557

Number of ways writing 2ⁿ as a sum of a prime and a nonprime. A62305

Index where n first appears in A381658. A381659

Number of nX3 0..1 arrays with no element equal to the same number of vertical neighbors as horizontal neighbors, with new values 0..1 introduced in row major order. A240644

Sums of squares of primitive roots of primes. A89453