Properties of the Number 879

Eight Hundred Seventy-Nine

Basics

Value: 878 → 879 → 880

Parity: odd

Prime: No

Previous Prime: 877

Next Prime: 881

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 293

Divisors: 1, 3, 293, 879

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101111

Octal: 1557

Duodecimal: 613

Hexadecimal: 36f

Square: 772641

Square Root: 29.647934160747187

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

Positive integers which apparently never result in a palindrome under repeated applications of the function A056964(x) = x + (x with digits reversed). A23108

Numbers n such that the Reverse and Add! trajectory of n (presumably) does not reach a palindrome and does not join the trajectory of any term m < n. A63048

Lunar primes (formerly called dismal primes) (cf. A087062). A87097

|First digit - second digit + third digit - fourth digit ...| = 10. A60978

Expansion of 1/(1 - x - x⁸ - x¹⁵ + x¹⁶). A173925

a(n) is the corresponding value of contraharmonic mean B(h) of numbers k such that gcd(k, h) = 1 (k < h) for numbers h from A179877(n) and A179878(n). A179882

Integer partitions interpreted as binary numbers. A194602

Number of regular hypergraphs spanning n vertices. A319190

Numbers with exactly 8 ones in binary expansion. A23690

Numbers of the form 10^x-y² >= 0. A51221