Number

6,841

6,841 is a prime, odd.

Arithmetic Number Chen Prime Deficient Number Evil Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Properties

Parity: Odd
Digit count: 4
Digit sum: 19
Digit product: 192
Digital root: 1
Palindrome: No
Bit width: 13 bits
Reversed: 1,486
Recamán's sequence: a(26,662) = 6,841
Square (n²): 46,799,281
Cube (n³): 320,153,881,321
Divisor count: 2
σ(n) — sum of divisors: 6,842
φ(n) — Euler's totient: 6,840

Primality

6,841 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 6841

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 6,841)

1 × 6841

First multiples

6,841 · 13,682 (double) · 20,523 · 27,364 · 34,205 · 41,046 · 47,887 · 54,728 · 61,569 · 68,410

Sums & aliquot sequence

As a sum of two squares: 21² + 80²

As consecutive integers: 3,420 + 3,421

Representations

In words: six thousand eight hundred forty-one
Ordinal: 6841st
Binary: 1101010111001
Octal: 15271
Hexadecimal: 0x1AB9
Base64: Grk=
One's complement: 58,694 (16-bit)

In other bases

ternary (3) 100101101

quaternary (4) 1222321

quinary (5) 204331

senary (6) 51401

septenary (7) 25642

nonary (9) 10341

undecimal (11) 515a

duodecimal (12) 3b61

tridecimal (13) 3163

tetradecimal (14) 26c9

pentadecimal (15) 2061

Historical numeral systems

Babylonian (base 60): 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic: 𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵ϛωμαʹ
Mayan (base 20): 𝋱·𝋢·𝋡
Chinese: 六千八百四十一
Chinese (financial): 陸仟捌佰肆拾壹

In other modern scripts

Eastern Arabic ٦٨٤١ Devanagari ६८४१ Bengali ৬৮৪১ Tamil ௬௮௪௧ Thai ๖๘๔๑ Tibetan ༦༨༤༡ Khmer ៦៨៤១ Lao ໖໘໔໑ Burmese ၆၈၄၁

Digit at this position in famous constants

π — Pi (π): Digit 6,841 = 6
e — Euler's number (e): Digit 6,841 = 5
φ — Golden ratio (φ): Digit 6,841 = 2
√2 — Pythagoras's (√2): Digit 6,841 = 5
ln 2 — Natural log of 2: Digit 6,841 = 8
γ — Euler-Mascheroni (γ): Digit 6,841 = 9

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 6,833 (gap of 8)
Next prime: 6,857 (gap of 16)

Unicode codepoint

᪹

Combining Light Centralization Stroke Below

U+1AB9

Non-spacing mark (Mn)

UTF-8 encoding: E1 AA B9 (3 bytes).

Lookup U+1AB9 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#001AB9

RGB(0, 26, 185)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.26.185.

Address: 0.0.26.185
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.26.185

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 6841 first appears in π at position 25,009 of the decimal expansion (the 25,009ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Look up 6841 on Pi Search ↗