Number 21005146

Interestingness: 6

Visual representations

Binary image (n×n bits)
219²47619
Prime factorization

Representations of 21005146

Sanskrit numeral
२१००५१४६
Arabic numeral
٢١٠٠٥١٤٦
Maya numeral
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Chinese numeral
零五千一百四十六
Hebrew numeral
ה׳ קמו
Morse code
..---.--------------......----....--....

21005146 in different numeral systems

Binary
1010000001000001101011010
Base-3
1110112011122101
Base-4
1100020031122
Base-5
20334131041
Base-6
2030114014
Base-7
343353331
Base-8
120101532
Duodecimal
704b90a
Hex
140835a
Vigesimal
6b5ch6
Base-24
2f7b6a
Base-36
ci7oa
Negabinary
1010000011000010010101110

Factorization

Prime factors: 2, 19, 47, 619
Divisors: 1, 2, 19, 38, 47, 94, 361, 619, 722, 893, 1238, 1786, 11761, 16967, 23522, 29093, 33934, 58186, 223459, 446918, 552767, 1105534, 10502573, 21005146
Sum of divisors other than 21005146: 13010534
Product of prime factors: 21005146 = 2 × 19 × 19 × 47 × 619

Number-theory characteristics (4)

Odious number Even Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 21005146
Prime number after 21005146