number.wiki
Live analysis

4,424

4,424 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.).

4,424 (four thousand four hundred twenty-four) is an even 4-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 79. Its proper divisors sum to 5,176, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1148.

Abundant Number Arithmetic Number Evil Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
14
Digit product
128
Digital root
5
Palindrome
No
Bit width
13 bits
Reversed
4,244
Recamán's sequence
a(5,892) = 4,424
Square (n²)
19,571,776
Cube (n³)
86,585,537,024
Divisor count
16
σ(n) — sum of divisors
9,600
φ(n) — Euler's totient
1,872
Sum of prime factors
92

Primality

Prime factorization: 2 3 × 7 × 79

Nearest primes: 4,423 (−1) · 4,441 (+17)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 56 · 79 · 158 · 316 · 553 · 632 · 1106 · 2212 (half) · 4424
Aliquot sum (sum of proper divisors): 5,176
Factor pairs (a × b = 4,424)
1 × 4424
2 × 2212
4 × 1106
7 × 632
8 × 553
14 × 316
28 × 158
56 × 79
First multiples
4,424 · 8,848 (double) · 13,272 · 17,696 · 22,120 · 26,544 · 30,968 · 35,392 · 39,816 · 44,240

Sums & aliquot sequence

As consecutive integers: 629 + 630 + … + 635 269 + 270 + … + 284 17 + 18 + … + 95
Aliquot sequence: 4,424 5,176 4,544 4,600 6,560 9,316 8,072 7,078 3,542 3,370 2,714 1,606 1,058 601 1 0 — terminates at zero

Continued fraction of √n

√4,424 = [66; (1, 1, 18, 1, 1, 132)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
four thousand four hundred twenty-four
Ordinal
4424th
Binary
1000101001000
Octal
10510
Hexadecimal
0x1148
Base64
EUg=
One's complement
61,111 (16-bit)
Scientific notation
4.424 × 10³
As a duration
4,424 s = 1 hour, 13 minutes, 44 seconds
In other bases
ternary (3) 20001212
quaternary (4) 1011020
quinary (5) 120144
senary (6) 32252
septenary (7) 15620
nonary (9) 6055
undecimal (11) 3362
duodecimal (12) 2688
tridecimal (13) 2024
tetradecimal (14) 1880
pentadecimal (15) 149e

As an angle

4,424° = 12 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵δυκδʹ
Mayan (base 20)
𝋫·𝋡·𝋤
Chinese
四千四百二十四
Chinese (financial)
肆仟肆佰貳拾肆
In other modern scripts
Eastern Arabic ٤٤٢٤ Devanagari ४४२४ Bengali ৪৪২৪ Tamil ௪௪௨௪ Thai ๔๔๒๔ Tibetan ༤༤༢༤ Khmer ៤៤២៤ Lao ໔໔໒໔ Burmese ၄၄၂၄

Digit at this position in famous constants

π — Pi (π)
Digit 4,424 = 7
e — Euler's number (e)
Digit 4,424 = 4
φ — Golden ratio (φ)
Digit 4,424 = 9
√2 — Pythagoras's (√2)
Digit 4,424 = 4
ln 2 — Natural log of 2
Digit 4,424 = 9
γ — Euler-Mascheroni (γ)
Digit 4,424 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4424, here are decompositions:

  • 3 + 4421 = 4424
  • 61 + 4363 = 4424
  • 67 + 4357 = 4424
  • 97 + 4327 = 4424
  • 127 + 4297 = 4424
  • 151 + 4273 = 4424
  • 163 + 4261 = 4424
  • 181 + 4243 = 4424

Showing the first eight; more decompositions exist.

Unicode codepoint
Hangul Choseong Ieung-Cieuc
U+1148
Other letter (Lo)

UTF-8 encoding: E1 85 88 (3 bytes).

Hex color
#001148
RGB(0, 17, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.17.72.

Address
0.0.17.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.17.72

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

Musical pitch

Heard as a frequency, 4,424 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): C♯8 (4434.9 Hz, -4¢)
  • Scientific pitch (C4 = 256 Hz): C♯8 (4339.6 Hz, +33¢)
  • Baroque pitch (A4 = 415 Hz): D8 (4431.7 Hz, -3¢)
Position in π

The digit sequence 4424 first appears in π at position 12,877 of the decimal expansion (the 12,877ordinal-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.