Properties of the Number 2102

Two Thousand One Hundred Two

Basics

Value: 2101 → 2102 → 2103

Parity: even

Prime: No

Previous Prime: 2099

Next Prime: 2111

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 × 1051

Divisors: 1, 2, 1051, 2102

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100000110110

Octal: 4066

Duodecimal: 1272

Hexadecimal: 836

Square: 4418404

Square Root: 45.8475735453906

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 whose sum of digits is 5. A52219

n written in fractional base 3/2. A24629

Number of parts > 1 in the last section of the set of partitions of n. A138135

Numbers whose base-2 and base-10 expansions have the same digit sum. A37308

a(n) = 5ⁿ-4ⁿ+1. A155626

Semiprimes sandwiched between semiprimes. A86005

Number of partitions of n into partition numbers. A7279

Positive integers n such that n¹² + 1 is semiprime. A105142

Regular triangle where T(n,k) is the number of unlabeled k-uniform hypergraphs spanning n vertices. A301922

Number of unlabeled 3-uniform hypergraphs spanning n vertices. A322451