Properties of the Number 6996

Six Thousand Nine Hundred Ninety-Six

Basics

Value: 6995 → 6996 → 6997

Parity: even

Prime: No

Previous Prime: 6991

Next Prime: 6997

Digit Sum: 30

Digital Root: 3

Palindrome: Yes

Factorization: 2 ² × 3 × 11 × 53

Divisors: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101010100

Octal: 15524

Duodecimal: 4070

Hexadecimal: 1b54

Square: 48944016

Square Root: 83.64209466530593

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

Number of monosubstituted alkanes C(n-1)H(2n-1)-X with n-1 carbon atoms that are not stereoisomers. A621

Total number of parts in all partitions of n plus the sum of largest parts of all partitions of n. A211978

Palindromic in bases 10 and 24. A250409

Number of permutations T(n,k) in S_n containing an increasing subsequence of length k; triangle T(n,k), n>=1, 1<=k<=n, read by rows. A214152

The ED4 array read by antidiagonals. A167584

Numbers k such that φ(x) = k has exactly 7 solutions. A60670

Number of strings of length n, using as symbols numbers from the set {1, 2, ..., n}, in which consecutive symbols differ by exactly 1. A102699

3 times 12-gonal (or dodecagonal) numbers: a(n) = 3·n*(5·n-4). A153448

Palindromic and divisible by 4. A45639

5-almost primes with semiprime digits (digits 4, 6, 9 only). A111697