Properties of the Number 70144

Seventy Thousand One Hundred Forty-Four

Basics

Value: 70143 → 70144 → 70145

Parity: even

Prime: No

Previous Prime: 70141

Next Prime: 70157

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁹ × 137

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 137, 256

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001001000000000

Octal: 211000

Duodecimal: 34714

Hexadecimal: 11200

Square: 4920180736

Square Root: 264.8471257159496

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 read by rows: T(n, m) = S1(n, m)*4^n-m, where S1 are the signed Stirling numbers of first kind A008275 (n >= 1, 1 <= m <= n). A51142

Starts of runs of 4 consecutive positive negabinary-Niven numbers (A331728). A331824

Numbers of the form p⁹*q where p and q are distinct primes. A179692

Triangle T, read by rows, where the matrix square T² results in shifting T right one column to drop the secondary diagonal (which consists of powers of 2). A224798

Column 0 of triangle A224798. A224800

a(n) = 5·2^n-1 + 3·6ⁿ/2. A154407

a(n) = 4ⁿ*hypergeom([-n/4, (1-n)/4, (2-n)/4, (3-n)/4], [1, 1, 1], 1). A294036

Number of subsets of {1,2,...,n} which contain no three consecutive odd numbers. A127195

Numbers n such that [A070080(n), A070081(n), A070082(n)] is a scalene integer triangle with integer area. A70144