Properties of the Number 30772

Thirty Thousand Seven Hundred Seventy-Two

Basics

Value: 30771 → 30772 → 30773

Parity: even

Prime: No

Previous Prime: 30763

Next Prime: 30773

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 ² × 157

Divisors: 1, 2, 4, 7, 14, 28, 49, 98, 157, 196

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100000110100

Octal: 74064

Duodecimal: 15984

Hexadecimal: 7834

Square: 946915984

Square Root: 175.41949720598336

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 k² is palindromic in base 13. A29998

T(n,k)=Number of nXk 0..1 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes. A278855

M-sequences m₀,m₁,m₂,m₃ with m₁ < n. A11819

M-sequences from multicomplexes on at most 12 variables with no monomial of degree more than n-1. A11809

Sums of distinct powers of 13. A33049

a(n) = sigma₁(n) * sigma₃(n). A379813

Numbers n such that n³ is palindromic in base 13. A46247

Number of planar partitions of n with trace 4. A89351

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 2 3 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 2 3 6 or 7. A252257

Number of nX4 0..1 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes. A278851