Properties of the Number 12383

Twelve Thousand Three Hundred Eighty-Three

Basics

Value: 12382 → 12383 → 12384

Parity: odd

Prime: No

Previous Prime: 12379

Next Prime: 12391

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 29 × 61

Divisors: 1, 7, 29, 61, 203, 427, 1769, 12383

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001011111

Octal: 30137

Duodecimal: 71BB

Hexadecimal: 305f

Square: 153338689

Square Root: 111.27892882302561

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 n-stacks with strictly receding walls, or the number of Type A partitions of n in the sense of Auluck (1951). A1522

a(n) = C(n,1) + C(n,2) + C(n,3), or n*(n² + 5)/6. A4006

a(n) = A000110(n) * A000111(n). The exponential limit of sec + tan. Row sums of A373428. A320956

Numbers which are the sum of two positive cubes and divisible by 29. A224483

a(n) = A351477(n) * FC where F is the Fermat point of a primitive integer-sided triangle ABC with A < B < C < 2*π/3 and FA + FB + FC = A336329(n). A351803

Indices k such that k divides A007468(k). A134244

Minimal natural number (in decimal representation) with n prime substrings in base-3 representation (substrings with leading zeros are considered to be nonprime). A217303

a(n) = number of k-tuples (u(1), u(2), ..., u(k)) with 1 <= u(1) < u(2) < ... < u(k) <= n such that u(i) - u(i-1) <= 4 for i = 2,...,k. A356620

Expansion of (1+2·x+4·x²+8·x³)/(1-x-16·x⁵). A98582

a(n) = 10^prime(n-1) mod prime(n)². A265012