Number 1540, number theory characteristics and more…

Visual representations

Binary image (n×n bits)

Triangular · P₃(55) = 1540

Hexagonal · P₆(28) = 1540

Decagonal · P₁₀(20) = 1540

Prime factorization

Representations of 1540

Greek numeral

͵αφμ

Sanskrit numeral

१५४०

Arabic numeral

١٥٤٠

Roman numeral

MDXL

Maya numeral

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ↂ

Chinese numeral

一千五百四十

Hebrew numeral

א׳ תקמ

Egyptian numeral

𓆼
𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆

Morse code

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

1540 in different numeral systems

Binary

11000000100

Base-3

Base-4

Base-5

Base-6

Base-7

Base-8

Duodecimal

a84

Hex

604

Vigesimal

3h0

Base-24

2g4

Base-36

16s

Negabinary

1101000000100

Factorization

Prime factors: 2, 5, 7, 11

Divisors: 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540

Sum of divisors other than 1540: 2492

Product of prime factors: 1540 = 2 × 2 × 5 × 7 × 11

Number-theory characteristics (8)

Triangular Hexagonal Decagonal Difference of 2 squares Odious number Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Number 1540 prime

12923

Prime number before 1540

1531

Prime number after 1540

1543