Number 21420072

Interestingness: 7

Visual representations

Binary image (n×n bits)
131757
Prime factorization

Representations of 21420072

२१४२००७२
٢١٤٢٠٠٧٢

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四十二万零七十二
תכ׳ עב
..---.----....-..---------------.....---

21420072 in different numeral systems

Binary
1010001101101100000101000
Base-3
1111022020211000
Base-4
1101231200220
Base-5
20440420242
Base-6
2043035000
Base-7
Base-8
Duodecimal
720ba60
Hex
146d828
Vigesimal
6dha3c
Base-24
2gdbf0
Base-36
cr3u0
Negabinary
1010110110010100001111000

Factorization

Prime factors: 2, 3, 131, 757
Sum of divisors other than 21420072: 38613528
Product of prime factors: 21420072 = 2 × 2 × 2 × 3 × 3 × 3 × 131 × 757

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 21420072
Prime number after 21420072