1681

Properties by base:

Base 101681 (4 digits)
Digit Sum: 16
Digital Root: 7 sad
Base 20b11010010001 (11 digits)
Digit Sum: 0b101
Digital Root: 0b1 always happy
Base 803221 (4 digits)
Digit Sum: 010
Digital Root: 01 happy
Base 160x691 (3 digits)
Digit Sum: 0x10
Digital Root: 0x1 sad

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 2 (1 unique) factors are:
412 = 1681

Its 3 divisors are:
1
41
1681
Its aliquote sum is:
42
makeing it a deficient number.

In HTML this number represents this color:  
#000691
 

As Unicode codepoint (since version 1.1) this number represents this character:ڑ ARABIC LETTER RREH in Arabic (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1681); HTML: ڑ

The number appears at position 17200 of the decimal digits of π surrounded by
95701773129815531495168146717695976099421003 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 804.518ms; cpu: 75.7019999999997ms)


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