Properties of the Number 12207

Twelve Thousand Two Hundred Seven

Basics

Value: 12206 → 12207 → 12208

Parity: odd

Prime: No

Previous Prime: 12203

Next Prime: 12211

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 313

Divisors: 1, 3, 13, 39, 313, 939, 4069, 12207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10111110101111

Octal: 27657

Duodecimal: 7093

Hexadecimal: 2faf

Square: 149010849

Square Root: 110.4852931389513

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 partitions of n for which the number of even parts is equal to the positive alternating sum of the parts. A277579

Numbers m such that there are precisely 7 groups of order m. A249550

Number of unlabeled connected simple graphs with n nodes of degree 4 or less. A121941

a(n) = n*(8·n+1). A139275

Number of compositions of n+2 having exactly two parts equal to 1. A105423

a(n) = (5^2ⁿ - 1)/2ⁿ⁺². A97421

n plus a googol is prime. A49014

a(n) = ((2·n+1)⁸ - 1)/32. A359498

Viggo Brun's ternary continued fraction algorithm applied to { log 2, log 3/2, log 5/4 } produces a list of triples (p,q,r); sequence gives q values. A359743

Numbers k such that k + the sum of the fourth powers of its digits is again a fourth power. A362954