Properties of the Number 34156

Thirty-Four Thousand One Hundred Fifty-Six

Basics

Value: 34155 → 34156 → 34157

Parity: even

Prime: No

Previous Prime: 34147

Next Prime: 34157

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 8539

Divisors: 1, 2, 4, 8539, 17078, 34156

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000010101101100

Octal: 102554

Duodecimal: 17924

Hexadecimal: 856c

Square: 1166632336

Square Root: 184.81341942618778

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 the decimal expansions of both k and k² have 1 as smallest digit and 6 as largest digit. A257197

Number of compositions of n whose distinct parts are pairwise coprime, where a singleton is not considered coprime unless it is (1). A337665

Triangle, read by rows of n*(n+1)/2 terms, where row n equals the coefficients in the series reversion of the function G(x,n)-1 such that: x = ∑_m>=1 1/G(x,n)^n·m * ∏_k=1..m (1 - 1/G(x,n)^k), for n>=1. A214670

Row sums of triangle A114172, where the g.f. of column n equals the g.f. of row n divided by (1-x)ⁿ⁺¹. A114173

Numbers n such that triangular numbers T(n), T(n+1) and T(n+2) are 3-almost primes. A255200

Row sums of triangle A144334, binomial transform of [1, 2, 6, 7, 3, 0, 0, 0, ...]. A144335

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ⁺¹ = [xⁿ] (1 + x·A(x)ⁿ⁺²)ⁿ⁺¹ for n >= 0. A360234

G.f. satisfies: x = ∑_n>=1 1/A(x)^6·n * ∏_k=1..n (1 - 1/A(x)^k). A209442

Number of partitions of n into 3 distinct parts from [ 1,13 ]. A34156