Properties of the Number 41257

Forty-One Thousand Two Hundred Fifty-Seven

Basics

Value: 41256 → 41257 → 41258

Parity: odd

Prime: Yes

Previous Prime: 41243

Next Prime: 41263

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 41257

Divisors: 1, 41257

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010000100101001

Octal: 120451

Duodecimal: 1BA61

Hexadecimal: a129

Square: 1702140049

Square Root: 203.11819219360927

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

Constant term of the reduction by x²->x+1 of the polynomial p(n,x) defined below in Comments. A192744

T(n,k) = Number of n X k 0..1 arrays with row sums unimodal and column sums inverted unimodal. A223782

Number of 2 X 2 matrices with all elements in {0,1,...,n} and positive even determinant. A210372

1, followed by list of numbers n such that the number of strong primes and the number of weak primes are equal at the n-th prime. A175102

Prime(144·n). A102350

Integers n such that n is prime and·is prime, where (x,y) is the smallest solution to the Pell equation with D = n. A109748

a(n+1) = gpf(2·prime(a(n-1)) + prime(a(n))) where gpf = greatest prime factor, with a(0)=1, a(1)=2. A122631

Number of nX3 0..1 arrays with row sums unimodal and column sums inverted unimodal. A223778

G.f.: 1/(1-x)³ * ∏_k>=1 (1 + x^k). A325951

Primes which yield again a prime when the digits are taken according to the lexicographically first superpermutation of corresponding order and of minimal length. A332088