Properties of the Number -4742

Seven Hundred Forty-Two

Basics

Value: -4743 → -4742 → -4741

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 2371

Divisors: 1, 2, 2371, 4742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010000110

Octal: -11206

Duodecimal: -28B2

Hexadecimal: -1286

Square: 22486564

Square Root: 68.86218120274728

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,m)= binomial(2·n,m) + binomial(2·n,n-m) -binomial(2·n,n) read by rows. A176564

Interprimes (A024675) which are of the form s·prime, s=2. A75277

Prime(a(n)) + ... + prime(a(n)+3) is a square = A051395(n)². A72849

a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n-1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 4. A49945

Integers that need 7 iterations of the map x->A352172(x) to reach 1. A352265

Numbers k such that A276086(A003415(k)) <= k and the least prime not dividing A003415(k) is equal to the least prime dividing k, where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function. A392868

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..1 introduced in row major order. A238654

Number T(n,k) of rooted identity trees with n nodes and colored non-root nodes using exactly k colors; triangle T(n,k), n>=1, 0<=k<=n-1, read by rows. A256068

Expansion of (1/(1 - x))*∏_k>=1 1/(1 - x^k*(k+1/2)). A302835

Number of maximal subsets of {1..n} whose sum is less than or equal to the sum of their complement. A326173