Properties of the Number 33670

Thirty-Three Thousand Six Hundred Seventy

Basics

Value: 33669 → 33670 → 33671

Parity: even

Prime: No

Previous Prime: 33647

Next Prime: 33679

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 7 × 13 × 37

Divisors: 1, 2, 5, 7, 10, 13, 14, 26, 35, 37

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000001110000110

Octal: 101606

Duodecimal: 1759A

Hexadecimal: 8386

Square: 1133668900

Square Root: 183.49386910739008

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

The first of three consecutive triangular numbers the sum of which is equal to the sum of three consecutive primes. A298168

a(n) = A052217(n)/3. A88405

Numbers k that, when expressed in base 5 and then interpreted in base 8, give a multiple of k. A62930

Degeneracies of entanglement witness eigenstates for 2n spin 9/2 irreducible representations. A272394

Partial sums of dodecahedral numbers (A006566). A116689

The positions of zeros in A163898 and A163899. A165403

Number of all possible tetrahedra of any size, having reverse orientation to the original regular tetrahedron, formed when intersecting the latter by planes parallel to its sides and dividing its edges into n equal parts. A216172

G.f.: (1+8·x+22·x²+8·x³+x⁴)/(1-x)⁶. A220892

Triangular numbers that are hypotenuse and a leg of a Pythagorean triple. A213188

a(n) = 1 + n + binomial(n+3,5). A154322