Properties of the Number 1493

One Thousand Four Hundred Ninety-Three

Basics

Value: 1492 → 1493 → 1494

Parity: odd

Prime: Yes

Previous Prime: 1489

Next Prime: 1499

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 1493

Divisors: 1, 1493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111010101

Octal: 2725

Duodecimal: A45

Hexadecimal: 5d5

Square: 2229049

Square Root: 38.63935817272331

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 of the form 2x² + 2xy + 17y². A139827

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

Primes that are the sum of three consecutive primes. A34962

Number of multiset partitions of integer partitions of n with all distinct block sizes. A358836

a(n) = m*(2^e) + ((4^e)-1)/3, where m = 3n+1, and e is the 2-adic valuation of m. A371094

Members of A164368 which are not Ramanujan primes. A164288

Total number of ON cells at stage n of two-dimensional cellular automaton defined by "Rule 750" using the von Neumann neighborhood. A169707

Primes p such that 4p² + 1 is also prime. A52291

Primes of the form x²+101y². A139489

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted then there are a pair of central terms both equal to 10. A31423