Properties of the Number 41421

Forty-One Thousand Four Hundred Twenty-One

Basics

Value: 41420 → 41421 → 41422

Parity: odd

Prime: No

Previous Prime: 41413

Next Prime: 41443

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 13807

Divisors: 1, 3, 13807, 41421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000111001101

Octal: 120715

Duodecimal: 1BB79

Hexadecimal: a1cd

Square: 1715699241

Square Root: 203.52149763599914

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

Maximum value of the cyclic convolution of first n primes with themselves. A299111

Expansion of 1/((1-2x)(1-4x)(1-7x)(1-9x)). A25972

Decimal expansion of cos(π/8) = cos(22.5 degrees). A144981

Number of partitions of n having standard deviation σ < 1. A238616

Class number h = h- * h+ of cyclotomic field Q( exp(2 π / prime(n)) ). A55513

"First factor" (or relative class number) h- for cyclotomic field Q( exp(2 π / prime(n)) ). A927

Number of partitions of n having population standard deviation > 1. A238619

Number of partitions of n having population standard deviation >= 1. A238620

Record numbers of grid points in a square lattice covered by a continuously growing circular disk if the center of the disk is chosen to cover the maximum possible number of grid points. A346993

Relative class number h- of cyclotomic field Q(zeta_n). A61653