Properties of the Number 36423

Thirty-Six Thousand Four Hundred Twenty-Three

Basics

Value: 36422 → 36423 → 36424

Parity: odd

Prime: No

Previous Prime: 36389

Next Prime: 36433

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 19 × 71

Divisors: 1, 3, 9, 19, 27, 57, 71, 171, 213, 513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000111001000111

Octal: 107107

Duodecimal: 190B3

Hexadecimal: 8e47

Square: 1326634929

Square Root: 190.84810714282708

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

G.f.: ∑_k>=1 x^2·k-1/(1+x^2·k-1) * ∏_k>=1 (1+x^k)/(1-x^k). A305124

Denominator of the harmonic mean of the first n pentagonal numbers. A250328

Denominators of continued fraction convergents to sqrt(175). A41323

Least positive integer k such that prime(prime(k)), prime(prime(k·n)), prime(p) and prime(q) form a 4-term arithmetic progression for some pair of primes p and q. A261462

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 0, 1), (0, 1, -1), (1, -1, -1)}. A148025

Denominators of the partial sums of the reciprocals of twice the pentagonal numbers. A294513

Number of ternary rooted trees with n nodes and height exactly 8. A36423