Properties of the Number -658349

Six Hundred Fifty-Eight Thousand Three Hundred Forty-Nine

Basics

Value: -658350 → -658349 → -658348

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 658349

Divisors: 1, 658349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100000101110101101

Octal: -2405655

Duodecimal: -278BA5

Hexadecimal: -a0bad

Square: 433423405801

Square Root: 811.387083949455

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

Primes that remain prime through 4 iterations of function f(x) = 2x + 1. A23302

Initial (unsafe) primes of Cunningham chains of first type with length exactly 5. Primes in A059453 that survive as primes just four "2p+1 iterations", forming chains of exactly 5 terms. A59764

Numbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4 are primes. A67258

Numbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4, 6n+5 are primes. A101767

Primes p such that 2p+1, 4p+3, 6p+5, 8p+7 are all primes. A107021

Primes that remain prime through 4 iterations of function f(x) = 8x + 7. A23322

Numbers n such that n, 2·n+1, 3·n+2, 4·n+3, 5·n+4 and 6·n+7 are primes. A174591

Sophie Germain primes that are also highly cototient numbers. A209194