Properties of the Number 76000

Seventy-Six Thousand

Basics

Value: 75999 → 76000 → 76001

Parity: even

Prime: No

Previous Prime: 75997

Next Prime: 76001

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 5 ³ × 19

Divisors: 1, 2, 4, 5, 8, 10, 16, 19, 20, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10010100011100000

Octal: 224340

Duodecimal: 37B94

Hexadecimal: 128e0

Square: 5776000000

Square Root: 275.68097504180446

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

Numbers k such that the decimal expansion of k² contains k as a substring. A18834

a(n) = n²*binomial(n,2). A92364

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 (11 maximizes T(1,1)). A233883

Number of 3-voter voting schemes with n linearly ranked choices. A7009

Substring of both its square and its cube. A29943

Triangle of coefficients p(k, x), where p(k, x) = 2*(k-1)*p(k-1, x) -x·p(k-2, x), read by rows. A123235

Numbers k such that k and k² use only the digits 0, 4, 5, 6 and 7. A136948

Consider primitive pairs of integers (b, c) with b < 0 such that x⁵ + b·x + c = 0 is irreducible and solvable by radicals: sequence gives values of c. A371558

a(n) is the least number k such that the equation φ(x) = k has exactly n solutions and the arithmetic mean of these solutions is an integer, or -1 if no such number exists. A389860

Internal digits of n² include digits of n as substring. A46836