Properties of the Number -2903

Nine Hundred Three

Basics

Value: -2904 → -2903 → -2902

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2903

Divisors: 1, 2903

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101010111

Octal: -5527

Duodecimal: -181B

Hexadecimal: -b57

Square: 8427409

Square Root: 53.879495172096775

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

Safe primes p: (p-1)/2 is also prime. A5385

Balanced primes (of order one): primes which are the average of the previous prime and the following prime. A6562

Primes that become another prime under the map 8 <-> 9 (acting on the decimal digits). A175789

Lucasian primes: p == 3 (mod 4) with 2·p+1 prime. A2515

Safe primes which are also Sophie Germain primes. A59455

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 24. A51965

Number of partitions of n which represent first player winning Chomp positions. A112471

Toothpick sequence in the three-dimensional grid. A160160

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 9 as largest digit. A256709

Primes q such that 6·q-1 and 6·q+1 are twin primes. Proper subset of A002822. A60212