Properties of the Number 2969

Two Thousand Nine Hundred Sixty-Nine

Basics

Value: 2968 → 2969 → 2970

Parity: odd

Prime: Yes

Previous Prime: 2963

Next Prime: 2971

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2969

Divisors: 1, 2969

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110011001

Octal: 5631

Duodecimal: 1875

Hexadecimal: b99

Square: 8814961

Square Root: 54.48853090330111

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 integer partitions of n with reverse-alternating sum >= 0. A344607

Number of integer partitions of 2n with reverse-alternating sum >= 0. A344611

Primes of the form k² - k - 1. A2327

a(n) = a(n-1) + a(floor(n/2)), a(1) = 1. A33485

Primes or negative values of primes in the sequence b(n) = 47·n² - 1701·n + 10181, n >= 0. A50267

Members of A164368 which are not Ramanujan primes. A164288

a(n) = 10·b₁₀(n) + 9, where b₁₀ lists the indices of zeros of the sequence A261310: u(n) = abs(u(n-1) - gcd(u(n-1), 10n-1)), u(1) = 1. A186263

Primes p such that p+2 and 2p+1 are also prime. A45536

Smaller member of a twin prime pair whose mean is a multiple of A002110(3)=30. A60229

Lesser members of twin prime pairs of form (4·k+1, 4·k+3), k > 0. A71695