Properties of the Number 79393

Seventy-Nine Thousand Three Hundred Ninety-Three

Basics

Value: 79392 → 79393 → 79394

Parity: odd

Prime: Yes

Previous Prime: 79379

Next Prime: 79397

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 79393

Divisors: 1, 79393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011000100001

Octal: 233041

Duodecimal: 39B41

Hexadecimal: 13621

Square: 6303248449

Square Root: 281.7676347631147

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

Emirps p such that 2·p - reverse(p) is also an emirp. A358689

Primes of the form floor(k+A000217(k-1)*π), π = A000796, k integer. A163580

Primes p1 such that, with p2, p3, p4 the next three primes, p1·p2+p3·p4+p1, p1·p2+p3·p4+p2, p1·p2+p3·p4+p3 and p1·p2+p3·p4+p4 are all prime. A340126

Prime numbers followed by two consecutive numbers which are products of four distinct primes (or tetraprimes). A362578

Numbers k such that 61·2^k-1 is prime. A50556

G.f. A(x) satisfies: 1 = ∑_n>=0 xⁿ * (1 + n·x - A(x))ⁿ⁺¹, where A(0) = 0. A308027

Numbers for which Ramanujan's τ function is negative. A79393

Composite numbers for which the second elementary symmetric function of divisors (s2) is prime. A119623