Properties of the Number 2874

Two Thousand Eight Hundred Seventy-Four

Basics

Value: 2873 → 2874 → 2875

Parity: even

Prime: No

Previous Prime: 2861

Next Prime: 2879

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 479

Divisors: 1, 2, 3, 6, 479, 958, 1437, 2874

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100111010

Octal: 5472

Duodecimal: 17B6

Hexadecimal: b3a

Square: 8259876

Square Root: 53.60970061472084

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 10^2·k+1-7·10^k-1 is prime. A115073

Numbers m such that the Bernoulli number B_m has denominator 42. A51228

A B₂ sequence: a(n) = least value such that sequence increases and pairwise sums of distinct elements are all distinct. A11185

Number of inequivalent connected planar figures that can be formed from n non-overlapping 1 X 2 rectangles (or dominoes). A56786

T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it, modulo 4. A239649

Number of multigraphs with 5 nodes and n edges. A14395

List of distinct numbers appearing as denominators of Bernoulli numbers. A90801

Consider Post's tag system applied to the word (100)ⁿ; a(n) = position of the longest word in the orbit, or -1 if the orbit is unbounded. A291796

Expansion of (1-x)*e^x/(2-e^x). A5840

Numbers k such that prime(k) + k and prime(k) - k are both primes. A64403