Properties of the Number 7906

Seven Thousand Nine Hundred Six

Basics

Value: 7905 → 7906 → 7907

Parity: even

Prime: No

Previous Prime: 7901

Next Prime: 7907

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 59 × 67

Divisors: 1, 2, 59, 67, 118, 134, 3953, 7906

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111011100010

Octal: 17342

Duodecimal: 46AA

Hexadecimal: 1ee2

Square: 62504836

Square Root: 88.91569040388767

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

Column 0 of triangular matrix A102222, which equals -log[2·I - A008459]. A102223

Numbers that are the sum of six fourth powers in three or more ways. A345560

Numbers that are the sum of six fourth powers in exactly three ways. A345815

Centered 17-gonal numbers: (17·n² - 17·n + 2)/2. A69130

a(n) = 8·n² + 7·n + 1. A194268

Heinz number of the multiset of differences between consecutive divisors of n. A328023

Logarithm of triangular matrix A102220, which equals [2·I - A008459]^-1. A102222

Numbers k such that k, k+1, k+2, and k+3 are not divisible by any of their nonzero digits. A244358

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 190", based on the 5-celled von Neumann neighborhood. A270683

a(n) = ∑_k=1..n φ(k) * (floor(n/k)³ - floor((n-1)/k)³). A344599