Number 21490

Interestingness: 5

Visual representations

Binary image (n×n bits)
257307
Prime factorization

Representations of 21490

Greek numeral
β
Μ
͵αυϟ
Sanskrit numeral
२१४९०
Arabic numeral
٢١٤٩٠
Roman numeral
XXMCDXC
Maya numeral
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▃▃▃▃▃
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Chinese numeral
二万一千四百九十
Hebrew numeral
כא׳ תצ
Egyptian numeral
𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Morse code
..---.----....-----.-----

21490 in different numeral systems

Binary
101001111110010
Base-3
1002110221
Base-4
11033302
Base-5
1141430
Base-6
243254
Base-7
116440
Base-8
51762
Duodecimal
1052a
Hex
53f2
Vigesimal
2dea
Base-24
1d7a
Base-36
gky
Negabinary
101010000110110

Factorization

Prime factors: 2, 5, 7, 307
Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 21490
Sum of divisors other than 21490: 22862
Product of prime factors: 21490 = 2 × 5 × 7 × 307

Number-theory characteristics (4)

Odious number Even Composite Abundant

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 21490
Prime number after 21490