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Properties of the Number 6970

Six Thousand Nine Hundred Seventy

Basics

Value: 6969 → 6970 → 6971

Parity: even

Prime: No

Previous Prime: 6967

Next Prime: 6971

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 17 × 41

Divisors: 1, 2, 5, 10, 17, 34, 41, 82, 85, 170

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100111010

Octal: 15472

Duodecimal: 404A

Hexadecimal: 1b3a

Square: 48580900

Square Root: 83.48652585896721

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 m that are the hypotenuse of exactly 13 distinct integer-sided right triangles, i.e., m2 can be written as a sum of two squares in 13 ways. A97102
Second pentagonal numbers with even index: a(n) = n*(6·n+1). A49453
Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is Euler transform of (j->jk). A144048
Number of integer partitions of n whose odd parts have a common divisor > 1. A366842
Number of partitions of n where the difference between consecutive parts is at most 8. A238868
Numbers k such that k+1, k2+1 and k4+1 are primes. A70325
Integers that need 5 iterations of the map x->A352172(x) to reach 1. A352263
Squarefree numbers having exactly three prime gaps. A73489
Take pairs (a, b), sorted on a, such that T(a)+T(b)=concatenation of a and b, where T(k) is the k-th triangular number A000217(k). Sequence gives values of b. A96032
Expansion of ∏k>=1 (1 - xk)-k6. A23875