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4,430

4,430 is a composite number, even.

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.).

4,430 (four thousand four hundred thirty) is an even 4-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 443. Written other ways, in hexadecimal, 0x114E.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
13 bits
Reversed
344
Recamán's sequence
a(5,880) = 4,430
Square (n²)
19,624,900
Cube (n³)
86,938,307,000
Divisor count
8
σ(n) — sum of divisors
7,992
φ(n) — Euler's totient
1,768
Sum of prime factors
450

Primality

Prime factorization: 2 × 5 × 443

Nearest primes: 4,423 (−7) · 4,441 (+11)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 443 · 886 · 2215 (half) · 4430
Aliquot sum (sum of proper divisors): 3,562
Factor pairs (a × b = 4,430)
1 × 4430
2 × 2215
5 × 886
10 × 443
First multiples
4,430 · 8,860 (double) · 13,290 · 17,720 · 22,150 · 26,580 · 31,010 · 35,440 · 39,870 · 44,300

Sums & aliquot sequence

As consecutive integers: 1,106 + 1,107 + 1,108 + 1,109 884 + 885 + 886 + 887 + 888 212 + 213 + … + 231
Aliquot sequence: 4,430 3,562 2,234 1,120 1,904 2,560 3,578 1,792 2,296 2,744 3,256 3,584 4,600 6,560 9,316 8,072 7,078 — unresolved within range

Continued fraction of √n

√4,430 = [66; (1, 1, 3, 1, 3, 1, 4, 3, 26, 3, 4, 1, 3, 1, 3, 1, 1, 132)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
four thousand four hundred thirty
Ordinal
4430th
Binary
1000101001110
Octal
10516
Hexadecimal
0x114E
Base64
EU4=
One's complement
61,105 (16-bit)
Scientific notation
4.43 × 10³
As a duration
4,430 s = 1 hour, 13 minutes, 50 seconds
In other bases
ternary (3) 20002002
quaternary (4) 1011032
quinary (5) 120210
senary (6) 32302
septenary (7) 15626
nonary (9) 6062
undecimal (11) 3368
duodecimal (12) 2692
tridecimal (13) 202a
tetradecimal (14) 1886
pentadecimal (15) 14a5

As an angle

4,430° = 12 × 360° + 110°
110° ≈ 1.92 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆
Greek (Milesian)
͵δυλʹ
Mayan (base 20)
𝋫·𝋡·𝋪
Chinese
四千四百三十
Chinese (financial)
肆仟肆佰參拾
In other modern scripts
Eastern Arabic ٤٤٣٠ Devanagari ४४३० Bengali ৪৪৩০ Tamil ௪௪௩௦ Thai ๔๔๓๐ Tibetan ༤༤༣༠ Khmer ៤៤៣០ Lao ໔໔໓໐ Burmese ၄၄၃၀

Digit at this position in famous constants

π — Pi (π)
Digit 4,430 = 5
e — Euler's number (e)
Digit 4,430 = 5
φ — Golden ratio (φ)
Digit 4,430 = 7
√2 — Pythagoras's (√2)
Digit 4,430 = 4
ln 2 — Natural log of 2
Digit 4,430 = 6
γ — Euler-Mascheroni (γ)
Digit 4,430 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4430, here are decompositions:

  • 7 + 4423 = 4430
  • 67 + 4363 = 4430
  • 73 + 4357 = 4430
  • 103 + 4327 = 4430
  • 157 + 4273 = 4430
  • 199 + 4231 = 4430
  • 211 + 4219 = 4430
  • 229 + 4201 = 4430

Showing the first eight; more decompositions exist.

Unicode codepoint
Hangul Choseong Chitueumcieuc
U+114E
Other letter (Lo)

UTF-8 encoding: E1 85 8E (3 bytes).

Hex color
#00114E
RGB(0, 17, 78)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.17.78.

Address
0.0.17.78
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.17.78

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

Musical pitch

Heard as a frequency, 4,430 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): C♯8 (4434.9 Hz, -2¢)
  • Scientific pitch (C4 = 256 Hz): C♯8 (4339.6 Hz, +36¢)
  • Baroque pitch (A4 = 415 Hz): D8 (4431.7 Hz, -1¢)
Position in π

The digit sequence 4430 first appears in π at position 27,405 of the decimal expansion (the 27,405ordinal-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.

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.