Properties of the Number 3894

Three Thousand Eight Hundred Ninety-Four

Basics

Value: 3893 → 3894 → 3895

Parity: even

Prime: No

Previous Prime: 3889

Next Prime: 3907

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 59

Divisors: 1, 2, 3, 6, 11, 22, 33, 59, 66, 118

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100110110

Octal: 7466

Duodecimal: 2306

Hexadecimal: f36

Square: 15163236

Square Root: 62.40192304729078

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

Octahedral numbers: a(n) = n*(2·n² + 1)/3. A5900

Expansion of (1+x²)/((1-x)²*(1-x²)²). A5993

Numbers m such that there are precisely 8 groups of order m. A249551

a(n) = n*(8·n+1). A139275

Second 9-gonal (or nonagonal) numbers: a(n) = n*(7·n+5)/2. A179986

Numbers k such that 2^k - 11 is prime. A96817

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01. A251268

List of distinct numbers appearing as denominators of Bernoulli numbers. A90801

Numbers k such that φ(k) | sigma₁₄(k). A15773

Let p and q be two prime numbers, not necessarily consecutive, such that q - p = 2n; a(n) is the number of distinct partitions of 2n into even numbers so that each partition corresponds to a consecutive prime difference pattern (k-tuple) and p<=A000230(n). Multiple occurrences of a partition are not counted. A79024