Number 642, number theory characteristics and more…

Visual representations

Binary image (n×n bits)

Prime factorization

Representations of 642

Greek numeral

χμβʹ

Sanskrit numeral

६४२

Arabic numeral

٦٤٢

Roman numeral

DCXLII

Maya numeral

●

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▃▃▃▃▃
▃▃▃▃▃

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Chinese numeral

六百四十二

Hebrew numeral

תרמב

Egyptian numeral

𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆
𓏹𓏹

Morse code

-........-..---

642 in different numeral systems

Binary

1010000010

Base-3

Base-4

Base-5

Base-6

Base-7

Base-8

Duodecimal

Hex

Vigesimal

1c2

Base-24

12i

Base-36

hu

Negabinary

11110000110

Factorization

Prime factors: 2, 3, 107

Divisors: 1, 2, 3, 6, 107, 214, 321, 642

Sum of divisors other than 642: 654

Product of prime factors: 642 = 2 × 3 × 107

Number-theory characteristics (4)

Odious number Even Composite Abundant

Related primes

Number 642 prime

4783

Prime number before 642

641

Prime number after 642

643