Number 28140

Interestingness: 7

Visual representations

Binary image (n×n bits)
35767
Prime factorization

Representations of 28140

β
Μ
͵ηρμ
२८१४०
٢٨١٤٠
XXVMMMCXL
●●●
▃▃▃▃▃
▃▃▃▃▃
●●
▃▃▃▃▃
二万八千一百四十
כח׳ קמ
𓂭𓂭
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼
𓈖
𓎆𓎆𓎆𓎆
..------...----....------

28140 in different numeral systems

Binary
110110111101100
Base-3
1102121020
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
6dec
Vigesimal
3a70
Base-24
20kc
Base-36
lpo
Negabinary
11011001000111100

Factorization

Prime factors: 2, 3, 5, 7, 67
Divisors: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 28140
Sum of divisors other than 28140: 63252
Product of prime factors: 28140 = 2 × 2 × 3 × 5 × 7 × 67

Number-theory characteristics (5)

Difference of 2 squares Evil number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 28140
Prime number after 28140