Properties of the Number 19403

Nineteen Thousand Four Hundred Three

Basics

Value: 19402 → 19403 → 19404

Parity: odd

Prime: Yes

Previous Prime: 19391

Next Prime: 19417

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 19403

Divisors: 1, 19403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101111001011

Octal: 45713

Duodecimal: B28B

Hexadecimal: 4bcb

Square: 376476409

Square Root: 139.29465172791095

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

a(0)=1, a(n) = prime(n³). A55875

Primes of the form 2·n² + 2·n - 1. A98828

Number of partitions p of n such that the number of numbers having multiplicity 1 in p is a part and the number of numbers having multiplicity > 1 is a part. A241414

Prime(p³) where p = prime(n). A96328

Primes and their indices such that when their respective SOD's are both prime, the SOD of the index is the nextprime of the prime SOD. A117458

Sum of terms in level n of TRIP - Stern sequence associated with permutation triple (e,13,132). A278616

Relative of Hofstadter Q-sequence: a(n) = max(0, n+19395) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0. A283886

Primes of the form (p² - 3)/2 where p is also prime. A165635

Primes p such that A001175(p) = 2*(p+1)/9. A308786

The $620 prime list. A18188