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Properties of the Number 2104

Two Thousand One Hundred Four

Basics

Value: 2103 → 2104 → 2105

Parity: even

Prime: No

Previous Prime: 2099

Next Prime: 2111

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 3 × 263

Divisors: 1, 2, 4, 8, 263, 526, 1052, 2104

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 100000111000

Octal: 4070

Duodecimal: 1274

Hexadecimal: 838

Square: 4426816

Square Root: 45.86937976471886

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 in which the greatest part is 8. A26814
Years in which there are five Fridays in the month of February. A141287
Number of intransitive (or alternating, or Stanley) trees: vertices are [0,n] and for no i<j<k are both (i,j) and (j,k) edges. A7889
Number of ON states after n generations of cellular automaton based on triangles. A161644
Starts of runs of 3 consecutive positive negabinary-Niven numbers (A331728). A331822
Starts of runs of 3 consecutive Gray-code Niven numbers (A344341). A344343
Alternately constant partitions. Number of integer partitions y of n such that yi = yi+1 for all odd i. A351004
Starts of runs of 4 consecutive positive negabinary-Niven numbers (A331728). A331824
The prime/nonprime compound sequence BAA. A270794
Numbers that have exactly four prime factors counted with multiplicity (A014613) whose digit reversal is different and also has 4 prime factors (with multiplicity). A109024