Properties of the Number 41740

Forty-One Thousand Seven Hundred Forty

Basics

Value: 41739 → 41740 → 41741

Parity: even

Prime: No

Previous Prime: 41737

Next Prime: 41759

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 2087

Divisors: 1, 2, 4, 5, 10, 20, 2087, 4174, 8348, 10435

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001100001100

Octal: 121414

Duodecimal: 201A4

Hexadecimal: a30c

Square: 1742227600

Square Root: 204.3036955123426

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

Triangle T(n,k) read by rows: T(n,k) = the number of ways of seating n people around a table for the second time so that k pairs are maintained. Reflected and rotated sequences are counted as one. A326411

Row sums of triangle A182701. A182705

Numbers n such that 36n+11, 36(n+1)+11, 36(n+2)+11 and 36(n+3)+11 are prime. A255608

Number of Riemann ζ function zeros on the critical line, less than n. A135297

Numerator of ∑_k=1..n μ(k)/k. A70888

Denominator of expansion of RiemannSiegelTheta(t) about infinity. A114721

Numerators of continued fraction convergents to sqrt(390). A41740

a(n) is the integer closest to Riemann's prime counting function R(n·10⁶) minus the prime counting function π(n·10⁶). A216709

a(n) is the first prime index where the gap between R(n), Riemann's prime counting function, and π(n), the exact prime counting function, is greater than n. A226473

Number of (n+2)X(2+2) 0..3 arrays with every 3X3 subblock row and column sum 2 4 5 or 7 and every diagonal and antidiagonal sum not 2 4 5 or 7. A251917