Properties of the Number -19429

Nineteen Thousand Four Hundred Twenty-Nine

Basics

Value: -19430 → -19429 → -19428

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 19429

Divisors: 1, 19429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101111100101

Octal: -45745

Duodecimal: -B2B1

Hexadecimal: -4be5

Square: 377486041

Square Root: 139.38794782907166

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

Denominators of convergents to π by Farey fractions. A63673

Primes p such that A001175(p) = (p-1)/6. A308791

Primes p such that A001177(p) = (p-1)/6. A308799

Primes p such that the sum of the digits of p is not prime, but the sum of the cubes of the digits of p is prime. A91365

Values of A (the short leg) of a Pythagorean triangle with A and C (the hypotenuse) both prime and part of a twin prime. A51642

Last term of prime quadruples. A90258

Numbers k such that k³ contains a pandigital substring. A115933

Primes p such that p²-p-1 and p²-p+1 are twin primes. A120364

Primes p such that p³ - 12 and p³ + 12 are also primes. A153322

Table read by rows: list of prime 5-tuples of the form (p, p+4, p+6, p+10, p+12). A270999