Live analysis

3,427

3,427 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

3,427 (three thousand four hundred twenty-seven) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 23 × 149. Written other ways, in Roman numerals it is MMMCDXXVII and in binary, 110101100011.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Self Number Semiprime Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

3,415 3,416 3,417 3,418 3,419 3,420 3,421 3,422 3,423 3,424 3,425 3,426 3,427 3,428 3,429 3,430 3,431 3,432 3,433 3,434 3,435 3,436 3,437 3,438 3,439

less more

Properties

Parity: Odd
Digit count: 4
Digit sum: 16
Digit product: 168
Digital root: 7
Palindrome: No
Bit width: 12 bits
Reversed: 7,243
Recamán's sequence: a(15,037) = 3,427
Square (n²): 11,744,329
Cube (n³): 40,247,815,483
Divisor count: 4
σ(n) — sum of divisors: 3,600
φ(n) — Euler's totient: 3,256
Sum of prime factors: 172

Primality

Prime factorization: 23 × 149

Nearest primes: 3,413 (−14) · 3,433 (+6)

Divisors & multiples

All divisors (4)

1 · 23 · 149 · 3427

Aliquot sum (sum of proper divisors): 173

Factor pairs (a × b = 3,427)

1 × 3427

23 × 149

First multiples

3,427 · 6,854 (double) · 10,281 · 13,708 · 17,135 · 20,562 · 23,989 · 27,416 · 30,843 · 34,270

Sums & aliquot sequence

As consecutive integers: 1,713 + 1,714 138 + 139 + … + 160 52 + 53 + … + 97

Aliquot sequence: 3,427 → 173 → 1 → 0 — terminates at zero

Continued fraction of √n

√3,427 = [58; (1, 1, 5, 1, 1, 1, 16, 12, 1, 18, 1, 1, 2, 3, 1, 1, 1, 3, 2, 1, 1, 18, 1, 12, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words: three thousand four hundred twenty-seven
Ordinal: 3427th
Roman numeral: MMMCDXXVII
Binary: 110101100011
Octal: 6543
Hexadecimal: 0xD63
Base64: DWM=
One's complement: 62,108 (16-bit)
Scientific notation: 3.427 × 10³
As a duration: 3,427 s = 57 minutes, 7 seconds

In other bases

ternary (3) 11200221

quaternary (4) 311203

quinary (5) 102202

senary (6) 23511

septenary (7) 12664

nonary (9) 4627

undecimal (11) 2636

duodecimal (12) 1b97

tridecimal (13) 1738

tetradecimal (14) 136b

pentadecimal (15) 1037

As an angle

3,427° = 9 × 360° + 187°

187° ≈ 3.264 rad

Compass bearing: S (south)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵γυκζʹ
Mayan (base 20): 𝋨·𝋫·𝋧
Chinese: 三千四百二十七
Chinese (financial): 參仟肆佰貳拾柒

In other modern scripts

Eastern Arabic ٣٤٢٧ Devanagari ३४२७ Bengali ৩৪২৭ Tamil ௩௪௨௭ Thai ๓๔๒๗ Tibetan ༣༤༢༧ Khmer ៣៤២៧ Lao ໓໔໒໗ Burmese ၃၄၂၇

Digit at this position in famous constants

π — Pi (π): Digit 3,427 = 1
e — Euler's number (e): Digit 3,427 = 6
φ — Golden ratio (φ): Digit 3,427 = 6
√2 — Pythagoras's (√2): Digit 3,427 = 7
ln 2 — Natural log of 2: Digit 3,427 = 2
γ — Euler-Mascheroni (γ): Digit 3,427 = 0

Also seen as

Unicode codepoint

ൣ

Malayalam Vowel Sign Vocalic Ll

U+0D63

Non-spacing mark (Mn)

UTF-8 encoding: E0 B5 A3 (3 bytes).

Lookup U+0D63 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000D63

RGB(0, 13, 99)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.99.

Address: 0.0.13.99
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.13.99

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

Musical pitch

Heard as a frequency, 3,427 Hz is closest to:

Concert pitch (A4 = 440 Hz): A7 (3520 Hz, -46¢ — about midway to G♯7)
Scientific pitch (C4 = 256 Hz): A7 (3444.3 Hz, -9¢)
Baroque pitch (A4 = 415 Hz): A♯7 (3517.4 Hz, -45¢ — about midway to A7)

Position in π

The digit sequence 3427 first appears in π at position 628 of the decimal expansion (the 628ordinal-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 3427 on Pi Search ↗