Properties of the Number 3123

Three Thousand One Hundred Twenty-Three

Basics

Value: 3122 → 3123 → 3124

Parity: odd

Prime: No

Previous Prime: 3121

Next Prime: 3137

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 347

Divisors: 1, 3, 9, 347, 1041, 3123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000110011

Octal: 6063

Duodecimal: 1983

Hexadecimal: c33

Square: 9753129

Square Root: 55.883808030591474

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 leaf nodes in a binary tree. A112088

Double-bitters: only even length runs in binary expansion. A1196

Number of transitive finitary sets with n brackets. Number of transitive rooted identity trees with n nodes. A279861

a(n) = 2·n² - 2·n + 3. A97080

Sum of fourth powers of four consecutive primes. A133526

a(n) = (4·n³ - 9·n² + 11·n + 3)/3. A161707

a(n) = ∑_k=1..n prime(k)⁴. A122102

Numbers n such that every digit occurs at least once in n³. A119735

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having x11-x00 less than x10-x01. A251065

Expansion of (1 - x³ - x⁴)/((1 - x³ - x⁴)² - 4·x⁷). A376730