Properties of the Number 47874

Forty-Seven Thousand Eight Hundred Seventy-Four

Basics

Value: 47873 → 47874 → 47875

Parity: even

Prime: No

Previous Prime: 47869

Next Prime: 47881

Digit Sum: 30

Digital Root: 3

Palindrome: Yes

Factorization: 2 × 3 × 79 × 101

Divisors: 1, 2, 3, 6, 79, 101, 158, 202, 237, 303

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011101100000010

Octal: 135402

Duodecimal: 23856

Hexadecimal: bb02

Square: 2291919876

Square Root: 218.8012797037531

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

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to a prime. A251459

Palindromes with exactly 4 distinct prime factors. A46394

Largest palindromic substring in 9ⁿ. A46267

Number of partitions of n with up to two distinct kinds of 1. A320689

Triangle T(n,k) of series-reduced (or homeomorphically irreducible) graphs with loops on n labeled nodes and with k edges, k=0..binomial(n+1,2). A60517

Number of (n+1) X (1+1) 0..3 arrays with every 2 X 2 subblock summing to a prime. A251452

Number of (n+1)X(4+1) 0..3 arrays with every 2X2 subblock summing to a prime. A251455

a(n) is the first number that is the sum of two palindromic primes in exactly n ways. A379138

A symmetrical triangle of polynomial coefficients based on the Hermite polynomials with leading coefficient adjusted to one: p(x,n)=HermiteH[n,x]-HermiteH[0,x]+xⁿ*(HermiteH[n,1/x]-HermiteH[0,1/x]). A176064

Products k of 4 distinct primes (or tetraprimes) such that none of k-2, k-1, k+1 and k+2 is squarefree. A364766