Number

3,389

3,389 is a prime, odd.

Arithmetic Number Chen Prime Deficient Number Emirp Evil Number Prime Pythagorean Prime Recamán's Sequence Sophie Germain Prime Squarefree Twin Prime

Properties

Parity: Odd
Digit count: 4
Digit sum: 23
Digit product: 648
Digital root: 5
Palindrome: No
Bit width: 12 bits
Reversed: 9,833
Recamán's sequence: a(866) = 3,389
Square (n²): 11,485,321
Cube (n³): 38,923,752,869
Divisor count: 2
σ(n) — sum of divisors: 3,390
φ(n) — Euler's totient: 3,388

Primality

3,389 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 3389

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 3,389)

1 × 3389

First multiples

3,389 · 6,778 (double) · 10,167 · 13,556 · 16,945 · 20,334 · 23,723 · 27,112 · 30,501 · 33,890

Sums & aliquot sequence

As a sum of two squares: 5² + 58²

As consecutive integers: 1,694 + 1,695

Representations

In words: three thousand three hundred eighty-nine
Ordinal: 3389th
Roman numeral: MMMCCCLXXXIX
Binary: 110100111101
Octal: 6475
Hexadecimal: 0xD3D
Base64: DT0=
One's complement: 62,146 (16-bit)

In other bases

ternary (3) 11122112

quaternary (4) 310331

quinary (5) 102024

senary (6) 23405

septenary (7) 12611

nonary (9) 4575

undecimal (11) 2601

duodecimal (12) 1b65

tridecimal (13) 1709

tetradecimal (14) 1341

pentadecimal (15) 100e

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵γτπθʹ
Mayan (base 20): 𝋨·𝋩·𝋩
Chinese: 三千三百八十九
Chinese (financial): 參仟參佰捌拾玖

In other modern scripts

Eastern Arabic ٣٣٨٩ Devanagari ३३८९ Bengali ৩৩৮৯ Tamil ௩௩௮௯ Thai ๓๓๘๙ Tibetan ༣༣༨༩ Khmer ៣៣៨៩ Lao ໓໓໘໙ Burmese ၃၃၈၉

Digit at this position in famous constants

π — Pi (π): Digit 3,389 = 7
e — Euler's number (e): Digit 3,389 = 5
φ — Golden ratio (φ): Digit 3,389 = 5
√2 — Pythagoras's (√2): Digit 3,389 = 4
ln 2 — Natural log of 2: Digit 3,389 = 5
γ — Euler-Mascheroni (γ): Digit 3,389 = 4

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 3,373 (gap of 16)
Next prime: 3,391 (gap of 2)

Pair status: twin with 3391.

Unicode codepoint

ഽ

Malayalam Sign Avagraha

U+0D3D

Other letter (Lo)

UTF-8 encoding: E0 B4 BD (3 bytes).

Lookup U+0D3D on Compart ↗ Lookup on FileFormat.Info ↗

Network port

TCP/UDP port 3389 is the registered port for RDP — Remote Desktop Protocol.

Hex color

#000D3D

RGB(0, 13, 61)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.61.

Address: 0.0.13.61
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.13.61

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

Position in π

The digit sequence 3389 first appears in π at position 7,652 of the decimal expansion (the 7,652ordinal-suffix:nd 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 3389 on Pi Search ↗