Properties of the Number 7918

Seven Thousand Nine Hundred Eighteen

Basics

Value: 7917 → 7918 → 7919

Parity: even

Prime: No

Previous Prime: 7907

Next Prime: 7919

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 37 × 107

Divisors: 1, 2, 37, 74, 107, 214, 3959, 7918

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111011101110

Octal: 17356

Duodecimal: 46BA

Hexadecimal: 1eee

Square: 62694724

Square Root: 88.9831444712986

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

Numbers k such that p(k), p(k)+6, p(k)+12, p(k)+18 are consecutive primes, where p(k) denotes k-th prime. A90832

Number of ways to split an integer partition of n into consecutive subsequences of equal length. A323433

Number of maximal subsets of {1..n} containing n such that every pair of distinct elements has a different quotient. A325869

Numbers n such that p(n),p(n)+6,p(n)+12,p(n)+18 are consecutive primes and p(n)=6·k+1 for some k, where p(n) denotes n-th prime. A90838

Numbers whose binary representation traces a nonselfcrossing circuit in honeycomb lattice when its bits (from the least to the second most significant bit) are interpreted as directions to proceed at each vertex. (The most significant 1-bit is ignored). A255571

Numbers k >= 1 such that f(k) = k^k - (k-1)^k-1 is prime. A72164

Capped binary boundary codes for holeless strictly non-overlapping polyhexes, only the maximal representative from each equivalence class obtained by rotating. A258003

Capped binary boundary codes for fusenes, only the maximal representatives of each equivalence class obtained by rotating. A258013

Sum of the prime parts in the partitions of n into 10 parts. A309471

Number of integer partitions of n whose parts plus 1 are relatively prime. A318980