Properties of the Number 2346

Two Thousand Three Hundred Forty-Six

Basics

Value: 2345 → 2346 → 2347

Parity: even

Prime: No

Previous Prime: 2341

Next Prime: 2347

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 17 × 23

Divisors: 1, 2, 3, 6, 17, 23, 34, 46, 51, 69

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100100101010

Octal: 4452

Duodecimal: 1436

Hexadecimal: 92a

Square: 5503716

Square Root: 48.43552415324934

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

Second hexagonal numbers: a(n) = n*(2·n + 1). A14105

Numbers obtained by reinterpreting base-2 representation of n in primorial base: a(0) = 0, a(2n) = A276154(a(n)), a(2n+1) = 1 + A276154(a(n)). A276156

Triangle T(n,k) of numbers of distinct shapes under rotation of non-extendable (complete) non-self-adjacent simple paths within a square lattice bounded by rectangles with nodal dimensions n and k, n >= k >= 2. A213249

a(n) = n*(n+5). A28557

Number of integer partitions of n such that the greatest part is the unique mode. A362612

Expansion of reciprocal of Hauptmodul for Gamma₀(18). A92848

3 times pentagonal numbers: 3·n*(3·n-1)/2. A62741

a(n) = 2·n*(4·n + 1). A33585

Numbers k for which A003415(k) >= A276086(k), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function. A351228

Numbers m such that there are precisely 8 groups of order m. A249551