Properties of the Number 72076

Seventy-Two Thousand Seventy-Six

Basics

Value: 72075 → 72076 → 72077

Parity: even

Prime: No

Previous Prime: 72073

Next Prime: 72077

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 37 × 487

Divisors: 1, 2, 4, 37, 74, 148, 487, 974, 1948, 18019

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001100110001100

Octal: 214614

Duodecimal: 35864

Hexadecimal: 1198c

Square: 5194949776

Square Root: 268.46973758693923

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) = t(n-k, k); t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1), where f(x) = x + 2. A256890

Composite n such that (n-1)*φ(n) is a perfect square. A69953

Numbers k such that k-th and (k+1)-st term of A038593 differ by 5. A38636

Largest k such that EulerPhi(k) = 10ⁿ. A72076

Triangle, read by rows, where row n equals the inverse binomial transform of column n in the rectangular table A124460. A124469