Properties of the Number -29155

Twenty-Nine Thousand One Hundred Fifty-Five

Basics

Value: -29156 → -29155 → -29154

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 7 ³ × 17

Divisors: 1, 5, 7, 17, 35, 49, 85, 119, 245, 343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000111100011

Octal: -70743

Duodecimal: -14A57

Hexadecimal: -71e3

Square: 850014025

Square Root: 170.74835284710656

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

Number of partitions of n into a prime number of parts. A38499

Numbers n such that φ(n)=2*φ(n-1). A171271

Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = -2. A380900

a(n) = floor(2ⁿ/(-1 + cot(1/n))). A332431

Expansion of 1/(1 - 49·x)^3/7. A386272

Triangle read by rows: row n gives coefficients of expansion of ∏_{k = 1..n-1} ((n + 1)*x + k), starting with lowest power. A220883

a(n) = 49*(n-1)*(n-2)/2. A27469

Number of n-digit 9th powers. A216659

a(n) = binomial(n+1,2)*7². A162942

Irregular triangle read by rows, arising from Garvan's proof of Watson's generalization of Ramanujan's partition congruences for powers of 7. A330329