Properties of the Number 71879

Seventy-One Thousand Eight Hundred Seventy-Nine

Basics

Value: 71878 → 71879 → 71880

Parity: odd

Prime: Yes

Previous Prime: 71867

Next Prime: 71881

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 71879

Divisors: 1, 71879

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001100011000111

Octal: 214307

Duodecimal: 3571B

Hexadecimal: 118c7

Square: 5166590641

Square Root: 268.10259230376715

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

a(n) = number of 8-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..71]. A178879

Numerators of the continued fraction convergents of log₁₀((1+sqrt(5))/2). A217685

Primes of the form 2n³+5. A201109

Smallest k such that k==i (mod(i!+1)) i=1,2,3,...,n. A70294

G.f. satisfies: A(x) = 1 + x·A(x) + x³*A(x)³. A71879

a(n) is the least k that starts a sequence of exactly n numbers on which i + ω(i) is constant, where ω = A001222 (this is BigOmega). A369228