Properties of the Number 34980

Thirty-Four Thousand Nine Hundred Eighty

Basics

Value: 34979 → 34980 → 34981

Parity: even

Prime: No

Previous Prime: 34963

Next Prime: 34981

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 11 × 53

Divisors: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 1000100010100100

Octal: 104244

Duodecimal: 182B0

Hexadecimal: 88a4

Square: 1223600400

Square Root: 187.0294094520966

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 ways of writing n as the sum of 10 triangular numbers from A000217. A226254

Triangular numbers that are sums of two consecutive primes. A111163

Triangular numbers which have one or more occurrences of exactly five different digits. A241788

Number of (w,x,y,z) with all terms in {1,...,n} and |w-x| >= w + |y-z|. A212714

Third row of Pascal-(1,6,1) array A081581. A81591

The positions of zeros in A163898 and A163899. A165403

Number of quadrilateral regions in an equilateral triangular "frame" of size n (see Comments in A328526 for definition). A333033

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 34. A31712

Triangular numbers that are the product of 2 palindromes greater than 1. A115744

a(n) = 1000·n - 20. A157515