Properties of the Number -4778

Seven Hundred Seventy-Eight

Basics

Value: -4779 → -4778 → -4777

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 2389

Divisors: 1, 2, 2389, 4778

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010101010

Octal: -11252

Duodecimal: -2922

Hexadecimal: -12aa

Square: 22829284

Square Root: 69.12307863514182

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 B₂ sequence: a(n) is the least value such that sequence increases and pairwise sums of elements are all distinct. A25582

a(n) = floor(π*n²). A66643

Numbers k such that A081252(m)/m² has a local minimum for m = k. A81253

Indices of records in A175046. A319423

Number of integer partitions of n whose number of submultisets is greater than n. A325831

Smallest of four consecutive integers divisible by four consecutive primes respectively. A72555

Sum of first n 4-almost primes. A86046

Expansion of ∏_k>=1 ((1 + x^4·k) / (1 - x^k))^k. A285460

a(n) is the number of distinct volumes > 0 of tetrahedra with edges of integer length whose largest is n. A371345

Triangle read by rows: this is a variant of A008280 in which 2 rows go from left to right, 2 from right to left, 2 from left to right, etc. A58257