Properties of the Number 56154

Fifty-Six Thousand One Hundred Fifty-Four

Basics

Value: 56153 → 56154 → 56155

Parity: even

Prime: No

Previous Prime: 56149

Next Prime: 56167

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 ² × 191

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 49, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101101101011010

Octal: 155532

Duodecimal: 285B6

Hexadecimal: db5a

Square: 3153271716

Square Root: 236.9683523173506

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

Record values in A046641. A145771

Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 1 vertically. A207364

Number of nX4 0..1 arrays with no element equal to more than three of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A281340

T(n,k)=Number of nXk 0..1 arrays with no element equal to more than three of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A281344

Numbers n such that the number of times each digit occurs in 2ⁿ, represented in base 3, is the same as 2ⁿ⁺¹, also represented in base 3. Or in other words, when represented in base 3, the digits in 2ⁿ can be rearranged to form 2ⁿ⁺¹. A56154