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Properties of the Number 1100

One Thousand One Hundred

Basics

Value: 1099 → 1100 → 1101

Parity: even

Prime: No

Previous Prime: 1097

Next Prime: 1103

Digit Sum: 2

Digital Root: 2

Palindrome: No

Factorization: 2 2 × 5 2 × 11

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10001001100

Octal: 2114

Duodecimal: 778

Hexadecimal: 44c

Square: 1210000

Square Root: 33.166247903554

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 binary numbers (or binary words, or binary vectors, or binary expansion of n): numbers written in base 2. A7088
Numbers in base 3. A7089
Integers written in factorial base. A7623
n written in primorial base. A49345
Dyck language interpreted as binary numbers in ascending order. A63171
Numbers having k prime factors (counted with multiplicity), the largest of which is the k-th prime. A106529
Sum of positive integers in smallest positive reduced residue system modulo n. a(1) = 1 by convention. A23896
Numbers n such that n = product (pk)ck and set of its (ck k's)'s is a self-conjugate partition, where pk is k-th prime and ck > 0. A88902
a(n) = n2*(n+1). A11379
Expansion of g.f.: (1+x)/(1-10·x). A3953