Properties of the Number 29156

Twenty-Nine Thousand One Hundred Fifty-Six

Basics

Value: 29155 → 29156 → 29157

Parity: even

Prime: No

Previous Prime: 29153

Next Prime: 29167

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 37 × 197

Divisors: 1, 2, 4, 37, 74, 148, 197, 394, 788, 7289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111000111100100

Octal: 70744

Duodecimal: 14A58

Hexadecimal: 71e4

Square: 850072336

Square Root: 170.75128110793196

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 4^k + 3 is prime. A89437

Number of partitions of n having no even singletons. A265254

Smallest k such that A073734(k) = n, where A073734 is the GCD of consecutive terms of the EKG sequence A064413. A382222

Numbers whose trajectory under the Esucarys map ends at the fixed point 247. A129133

p·B_p-1+1 modulo p², where p = prime(n) and B_i denotes the i-th Bernoulli number. A268000

Number of base 29 circular n-digit numbers with adjacent digits differing by 2 or less. A124957

Triangle, read by rows, T(n, k) = 1 - floor(n*(n-1)/4) + floor(binomial(n-1,k-1) * binomial(n, k-1)/(2·k)). A176125

Number of ways to reciprocally link elements of an 4Xn array either to themselves or to exactly two horizontal, diagonal or antidiagonal neighbors. A220728

Expansion of 1/((1-x²)*(1-x³)*(1-x⁷)*(1-x⁸)). A29156