Properties of the Number 1208

One Thousand Two Hundred Eight

Basics

Value: 1207 → 1208 → 1209

Parity: even

Prime: No

Previous Prime: 1201

Next Prime: 1213

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 151

Divisors: 1, 2, 4, 8, 151, 302, 604, 1208

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10010111000

Octal: 2270

Duodecimal: 848

Hexadecimal: 4b8

Square: 1459264

Square Root: 34.75629439396553

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

Write 1,2,... in a clockwise spiral; sequence gives numbers on positive·axis. A33951

Generalized 11-gonal (or hendecagonal) numbers: m*(9·m - 7)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A195160

Numbers m such that the Bernoulli number B_m has denominator 30. A51226

a(n) = 2·a(n-1) - 2·a(n-3) + a(n-4) for n > 3, with initial terms 1, 1, 4, 8. A267682

Numbers k such that k² has an odd number of digits and the middle digit is 9. A279429

Expansion of 1/(1 - x - x¹⁰ - x¹⁹ + x²⁰). A175740

Number of integer partitions of n with at least one part of odd multiplicity that is not the first or last. A349061

Number of integer partitions of n whose parts all have the same number of prime factors, counted with multiplicity. A319169

Triangle read by rows: T(n,k) is the number of even permutations of {1,2,...,n} having k descents (n >= 1, k >= 0). A145882

Numbers m such that there are precisely 12 groups of order m. A249555