Properties of the Number 40407

Forty Thousand Four Hundred Seven

Basics

Value: 40406 → 40407 → 40408

Parity: odd

Prime: No

Previous Prime: 40387

Next Prime: 40423

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 13469

Divisors: 1, 3, 13469, 40407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110111010111

Octal: 116727

Duodecimal: 1B473

Hexadecimal: 9dd7

Square: 1632725649

Square Root: 201.0149248190293

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

Smallest sequence which lists the position of digits "3" in the sequence. A167453

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 67. A31745

a(n) = a(n-2)+a(n-4); a(1)=a(4)=101, a(2)=a(3)=10. A180236

Numbers k such that k!4 + 2⁸ is prime, where k!4 = k!!!! is the quadruple factorial number (A007662). A291349

G.f. satisfies A(x) = 1 + x·cycle_index(G,A(x)) where G = cyclic group of order 11 generated by (1,2,...,11). A36729

Numbers k such that (5^k + 2^k - 1)/12 is prime. A155802

Continued fraction for sqrt(428). A40407