Properties of the Number 79419

Seventy-Nine Thousand Four Hundred Nineteen

Basics

Value: 79418 → 79419 → 79420

Parity: odd

Prime: No

Previous Prime: 79411

Next Prime: 79423

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 1151

Divisors: 1, 3, 23, 69, 1151, 3453, 26473, 79419

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011000111011

Octal: 233073

Duodecimal: 39B63

Hexadecimal: 1363b

Square: 6307377561

Square Root: 281.81376829388586

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

Number of sensed planar maps with n vertices and 2 faces. A380237

a(n) = a(n-1)+9·a(n-2) initialized with a(0)=1, a(1)=3. A122994

a(n) = ∑_k=1..n σ(k)*σ(2·k), where σ(n) = A000203(n) is the sum of the divisors of n. A347108

Triangle, read by rows, where column 0 is [1,-1,-2,-3,...,-n,...] and column k+1 is generated by the binomial transform of column k preceded by a zero (column k includes the k zeros above the main diagonal). A117334

Primes p such that p/i(p) < prime(i(p)-1)/(i(p)-1), where i(p) = A049084(p). A79419