Properties of the Number 2875

Two Thousand Eight Hundred Seventy-Five

Basics

Value: 2874 → 2875 → 2876

Parity: odd

Prime: No

Previous Prime: 2861

Next Prime: 2879

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ³ × 23

Divisors: 1, 5, 23, 25, 115, 125, 575, 2875

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100111011

Octal: 5473

Duodecimal: 17B7

Hexadecimal: b3b

Square: 8265625

Square Root: 53.61902647381804

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

Total number of ON states after n generations of cellular automaton based on hexagons. A151723

Hypotenuses for which there exist exactly 3 distinct integer triangles. A84647

Triangle T(n, k, m) = (m*(n-k) + 1)*T(n-1, k-1, m) + (m·k + 1)*T(n-1, k, m) - m·k*(n-k)*T(n-2, k-1, m) with T(n, 0, m) = T(n, n, m) = 1 and m = 1, read by rows. A157152

Number of integer partitions of n > 0 where the minimum part equals the number of parts minus the number of distinct parts. A324520

Number of partitions of n such that the number of odd parts is not a part and the number of even parts is not a part. A240579

a(n) = (n+1)*(n+3)*(n+8)/6. A297

Number of partitions of n into partition numbers. A7279

a(n) = Frobenius number for 4 successive primes = F[p(n), p(n+1), p(n+2), p(n+3)]. A138990

Numbers whose prime indices have more than one permutation with all equal run-sums. A383015

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements. A283634