Properties of the Number 20234

Twenty Thousand Two Hundred Thirty-Four

Basics

Value: 20233 → 20234 → 20235

Parity: even

Prime: No

Previous Prime: 20233

Next Prime: 20249

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 67 × 151

Divisors: 1, 2, 67, 134, 151, 302, 10117, 20234

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100111100001010

Octal: 47412

Duodecimal: B862

Hexadecimal: 4f0a

Square: 409414756

Square Root: 142.24626532883033

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 incomplete integer partitions of n, meaning not every number from 0 to n is the sum of some submultiset. A365924

Number of partitions of 3n with same number of parts == 1 (mod 3) and == 2 (mod 3). A35592

a(n) = number of partitions p of n such that the greatest multiplicity of the parts of p is a part of p. A365613

E.g.f. satisfies A(x) = 1 - log(1 - x·A(x)³)/A(x). A377323

Limiting values of A136406: a(n) = A136406(m,m-n) for any m >= 2n. A137504

Number of partitions of n with equal number of parts congruent to each of 1 and 2 (mod 3). A35536

Numbers n such that 4·10ⁿ + R_n + 8 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A102983

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 814", based on the 5-celled von Neumann neighborhood. A273644

Expansion of 1/sqrt((1 - x² - x⁵)² - 4·x⁷). A376783

Numbers that begin a run of 5 consecutive integers of the form p²*q where p and q are distinct primes. A141621