Properties of the Number 2074

Two Thousand Seventy-Four

Basics

Value: 2073 → 2074 → 2075

Parity: even

Prime: No

Previous Prime: 2069

Next Prime: 2081

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 17 × 61

Divisors: 1, 2, 17, 34, 61, 122, 1037, 2074

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000011010

Octal: 4032

Duodecimal: 124A

Hexadecimal: 81a

Square: 4301476

Square Root: 45.5411901469428

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 Baxter permutations of length n (also called Baxter numbers). A1181

Number T(n,k) of unlabeled rooted trees with n nodes and maximal outdegree (branching factor) k; triangle T(n,k), n>=1, 0<=k<=n-1, read by rows. A244372

Number of disconnected 2-regular graphs on n vertices. A165652

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 7 as largest digit. A256634

Number of (unordered, unlabeled) rooted trimmed trees with n nodes. A2955

a(n) is the number of terms in the analog of A121805 but starting with n, or -1 if that sequence is infinite. A330128

Numbers k such that 3^k + 22 is prime. A219042

Sum of squares of unitary divisors of n. A34676

a(n) = n² + n + 4. A27689

Maximum sum of products of successive pairs in a permutation of order n+1. A101986