Number 21406

Interestingness: 5

Visual representations

Binary image (n×n bits)
2711139
Prime factorization

Representations of 21406

β
Μ
͵αυϛʹ
२१४०६
٢١٤٠٦
XXMCDVI
●●
●●●
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃

▃▃▃▃▃
二万一千四百零六
כא׳ תו
𓂭𓂭
𓆼
𓈖𓈖𓈖𓈖
𓏹𓏹𓏹𓏹𓏹𓏹
..---.----....-------....

21406 in different numeral systems

Binary
101001110011110
Base-3
1002100211
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
1047a
Hex
539e
Vigesimal
2da6
Base-24
1d3m
Base-36
gim
Negabinary
101010011100010

Factorization

Prime factors: 2, 7, 11, 139
Divisors: 1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 10703, 21406
Sum of divisors other than 21406: 18914
Product of prime factors: 21406 = 2 × 7 × 11 × 139

Number-theory characteristics (4)

Odious number Even Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Duck number

Related primes

Prime number before 21406
Prime number after 21406