Properties of the Number 6949

Six Thousand Nine Hundred Forty-Nine

Basics

Value: 6948 → 6949 → 6950

Parity: odd

Prime: Yes

Previous Prime: 6947

Next Prime: 6959

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 6949

Divisors: 1, 6949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100100101

Octal: 15445

Duodecimal: 4031

Hexadecimal: 1b25

Square: 48288601

Square Root: 83.3606621854697

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 alternating compositions, i.e., compositions with alternating increases and decreases, starting with either an increase or a decrease. A25047

Numbers k for which 10k+1, 10k+3, 10k+7 and 10k+9 are primes. A7811

Numbers that are the sum of 10 positive 7th powers. A3377

Primes that do not contain any other prime as a proper substring. A33274

Number of 4's in the last section of the set of partitions of n. A182714

Minimal set of prime-strings in base 10. A71062

Primes having only {4, 6, 9} as digits. A107666

Smaller of two consecutive prime numbers such that p1·p2·d + d = average of twin prime pairs, d (δ) = p2 - p1. A153376

T(n,k)=Number of length n+6 0..k arrays with no seven consecutive terms having the maximum of any three terms equal to the minimum of the remaining four terms. A249883

Primes of the form 23n+3. A100201