Properties of the Number 70228

Seventy Thousand Two Hundred Twenty-Eight

Basics

Value: 70227 → 70228 → 70229

Parity: even

Prime: No

Previous Prime: 70223

Next Prime: 70229

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 97 × 181

Divisors: 1, 2, 4, 97, 181, 194, 362, 388, 724, 17557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001001001010100

Octal: 211124

Duodecimal: 34784

Hexadecimal: 11254

Square: 4931971984

Square Root: 265.0056603169072

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

Expansion of 1/sqrt(1+4·x+16·x²). A116091

Expansion of 1/sqrt(1 - 4·x + 16·x²). A12000

Numbers k such that 195·2^k+1 is prime. A32474

Number of 14X2 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2·n² (number of collections of 14 zero-sum 2-vectors with total modulus squared not more than 2·n², ignoring vector and component permutations). A192715

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (0, 1, -1), (1, 0, 1), (1, 1, 1)}. A150389

Number of length-n binary words such that every conjugate (cyclic shift) is rich. A306316

Number of perfect powers (A001597) not exceeding 2ⁿ. A70228