Properties of the Number 33790

Thirty-Three Thousand Seven Hundred Ninety

Basics

Value: 33789 → 33790 → 33791

Parity: even

Prime: No

Previous Prime: 33773

Next Prime: 33791

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 31 × 109

Divisors: 1, 2, 5, 10, 31, 62, 109, 155, 218, 310

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000001111111110

Octal: 101776

Duodecimal: 1767A

Hexadecimal: 83fe

Square: 1141764100

Square Root: 183.8205646819746

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

Irregular triangle read by rows: T(n,k) is the number of identity trees with n nodes and maximal branching factor k. A244523

Numbers k such that the digit sum of 167^k is divisible by k. A175552

a(n) = n*(7·n² + 15·n + 8)/6. A245301

Number of identity trees with n nodes where the maximal outdegree (branching factor) equals 2. A245747

Number of (n+1) X (n+1) -6..6 symmetric matrices with every 2 X 2 subblock having sum zero and three distinct values. A211254

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RON = Roggianite Ca16[Be8Al16Si32O104(OH)16].19H2O starting with a T1 atom. A19217

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = A001950 (upper Wythoff sequence). A25095

First appearance in the decimal expansion of π of the first n digits of the decimal expansion of e. A71918

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction. A250742

Product t2(q^d); d | 31, where t2 = theta2(q)/(2·q^1/4). A33790