Properties of the Number 27070

Twenty-Seven Thousand Seventy

Basics

Value: 27069 → 27070 → 27071

Parity: even

Prime: No

Previous Prime: 27067

Next Prime: 27073

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 2707

Divisors: 1, 2, 5, 10, 2707, 5414, 13535, 27070

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100110111110

Octal: 64676

Duodecimal: 137BA

Hexadecimal: 69be

Square: 732784900

Square Root: 164.529632589391

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

Starts of runs of 3 consecutive Niven numbers in base 2 (A049445). A330932

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253533

G.f. satisfies: A(x) = exp( ∑_n>=1 (A(x) + (-1)ⁿ)ⁿ * xⁿ/n ). A202669

Expansion of 1 / ( (1 - 9·x³) * (1 - x/(1 - 9·x³)^1/3) ). A373278

Number of (n+1)X(2+1) 0..2 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253527

Number of (n+1)X(4+1) 0..2 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253529

Lapidary numbers. A332755

Row sums of A373424. A373353

Harary index of the n X n bishop graph. A296197

a(n) = diagonal sum of right-justified array T given by A027052. A27070