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551,002

551,002 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.).

551,002 (five hundred fifty-one thousand two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 43² × 149. Written other ways, in hexadecimal, 0x8685A.

Cube-Free Deficient Number Evil Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
200,155
Recamán's sequence
a(187,548) = 551,002
Square (n²)
303,603,204,004
Cube (n³)
167,285,972,612,612,008
Divisor count
12
σ(n) — sum of divisors
851,850
φ(n) — Euler's totient
267,288
Sum of prime factors
237

Primality

Prime factorization: 2 × 43 2 × 149

Nearest primes: 550,997 (−5) · 551,003 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 43 · 86 · 149 · 298 · 1849 · 3698 · 6407 · 12814 · 275501 (half) · 551002
Aliquot sum (sum of proper divisors): 300,848
Factor pairs (a × b = 551,002)
1 × 551002
2 × 275501
43 × 12814
86 × 6407
149 × 3698
298 × 1849
First multiples
551,002 · 1,102,004 (double) · 1,653,006 · 2,204,008 · 2,755,010 · 3,306,012 · 3,857,014 · 4,408,016 · 4,959,018 · 5,510,020

Sums & aliquot sequence

As a sum of two squares: 129² + 731²
As consecutive integers: 137,749 + 137,750 + 137,751 + 137,752 12,793 + 12,794 + … + 12,835 3,624 + 3,625 + … + 3,772 3,118 + 3,119 + … + 3,289
Aliquot sequence: 551,002 300,848 282,076 217,332 332,126 166,066 88,958 51,562 40,598 21,610 17,306 10,234 8,774 4,834 2,420 3,166 1,586 — unresolved within range

Continued fraction of √n

√551,002 = [742; (3, 2, 1, 1, 2, 1, 34, 1, 1, 1, 2, 14, 5, 1, 1, 2, 1, 4, 1, 1, 1, 1, 11, 1, …)]

Representations

In words
five hundred fifty-one thousand two
Ordinal
551002nd
Binary
10000110100001011010
Octal
2064132
Hexadecimal
0x8685A
Base64
CGha
One's complement
4,294,416,293 (32-bit)
Scientific notation
5.51002 × 10⁵
As a duration
551,002 s = 6 days, 9 hours, 3 minutes, 22 seconds
In other bases
ternary (3) 1000222211111
quaternary (4) 2012201122
quinary (5) 120113002
senary (6) 15450534
septenary (7) 4453264
nonary (9) 1028744
undecimal (11) 346a81
duodecimal (12) 226a4a
tridecimal (13) 163a4a
tetradecimal (14) 104b34
pentadecimal (15) ad3d7

As an angle

551,002° = 1,530 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓏺𓏺
Greek (Milesian)
͵φναβʹ
Chinese
五十五萬一千零二
Chinese (financial)
伍拾伍萬壹仟零貳
In other modern scripts
Eastern Arabic ٥٥١٠٠٢ Devanagari ५५१००२ Bengali ৫৫১০০২ Tamil ௫௫௧௦௦௨ Thai ๕๕๑๐๐๒ Tibetan ༥༥༡༠༠༢ Khmer ៥៥១០០២ Lao ໕໕໑໐໐໒ Burmese ၅၅၁၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 551002, here are decompositions:

  • 5 + 550997 = 551002
  • 29 + 550973 = 551002
  • 41 + 550961 = 551002
  • 191 + 550811 = 551002
  • 239 + 550763 = 551002
  • 269 + 550733 = 551002
  • 281 + 550721 = 551002
  • 311 + 550691 = 551002

Showing the first eight; more decompositions exist.

Hex color
#08685A
RGB(8, 104, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.104.90.

Address
0.8.104.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.104.90

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 551,002 and was likely granted around 1895.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 551002 first appears in π at position 6,737 of the decimal expansion (the 6,737ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.