Number 31990

Interestingness: 5

Visual representations

Binary image (n×n bits)
257457
Prime factorization

Representations of 31990

Greek numeral
γ
Μ
͵αϡϟ
Sanskrit numeral
३१९९०
Arabic numeral
٣١٩٩٠
Roman numeral
XXXMCMXC
Maya numeral
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Chinese numeral
三万一千九百九十
Hebrew numeral
לא׳ תתקצ
Egyptian numeral
𓂭𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Morse code
...--.--------.----.-----

31990 in different numeral systems

Binary
111110011110110
Base-3
1121212211
Base-4
13303312
Base-5
2010430
Base-6
404034
Base-7
162160
Base-8
76366
Duodecimal
1661a
Hex
7cf6
Vigesimal
3jja
Base-24
27cm
Base-36
oom
Negabinary
11000110100001010

Factorization

Prime factors: 2, 5, 7, 457
Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6398, 15995, 31990
Sum of divisors other than 31990: 33962
Product of prime factors: 31990 = 2 × 5 × 7 × 457

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 31990
Prime number after 31990