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561,004

561,004 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.).

561,004 (five hundred sixty-one thousand four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 139 × 1,009. Written other ways, in hexadecimal, 0x88F6C.

Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
400,165
Square (n²)
314,725,488,016
Cube (n³)
176,562,257,678,928,064
Divisor count
12
σ(n) — sum of divisors
989,800
φ(n) — Euler's totient
278,208
Sum of prime factors
1,152

Primality

Prime factorization: 2 2 × 139 × 1009

Nearest primes: 560,977 (−27) · 561,019 (+15)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 139 · 278 · 556 · 1009 · 2018 · 4036 · 140251 · 280502 (half) · 561004
Aliquot sum (sum of proper divisors): 428,796
Factor pairs (a × b = 561,004)
1 × 561004
2 × 280502
4 × 140251
139 × 4036
278 × 2018
556 × 1009
First multiples
561,004 · 1,122,008 (double) · 1,683,012 · 2,244,016 · 2,805,020 · 3,366,024 · 3,927,028 · 4,488,032 · 5,049,036 · 5,610,040

Sums & aliquot sequence

As consecutive integers: 70,122 + 70,123 + … + 70,129 3,967 + 3,968 + … + 4,105 52 + 53 + … + 1,060
Aliquot sequence: 561,004 428,796 684,316 513,244 384,940 466,820 571,924 428,950 405,818 326,746 233,414 116,710 112,682 58,294 29,150 31,114 16,694 — unresolved within range

Continued fraction of √n

√561,004 = [749; (499, 2, 1, 165, 1, 3, 1, 1, 54, 1, 12, 1, 1, 17, 1, 39, 1, 1, 5, 1, 1, 1, 12, 1, …)]

Representations

In words
five hundred sixty-one thousand four
Ordinal
561004th
Binary
10001000111101101100
Octal
2107554
Hexadecimal
0x88F6C
Base64
CI9s
One's complement
4,294,406,291 (32-bit)
Scientific notation
5.61004 × 10⁵
As a duration
561,004 s = 6 days, 11 hours, 50 minutes, 4 seconds
In other bases
ternary (3) 1001111112221
quaternary (4) 2020331230
quinary (5) 120423004
senary (6) 20005124
septenary (7) 4524403
nonary (9) 1044487
undecimal (11) 353544
duodecimal (12) 2307a4
tridecimal (13) 168472
tetradecimal (14) 10863a
pentadecimal (15) b1354

As an angle

561,004° = 1,558 × 360° + 124°
124° ≈ 2.164 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φξαδʹ
Chinese
五十六萬一千零四
Chinese (financial)
伍拾陸萬壹仟零肆
In other modern scripts
Eastern Arabic ٥٦١٠٠٤ Devanagari ५६१००४ Bengali ৫৬১০০৪ Tamil ௫௬௧௦௦௪ Thai ๕๖๑๐๐๔ Tibetan ༥༦༡༠༠༤ Khmer ៥៦១០០៤ Lao ໕໖໑໐໐໔ Burmese ၅၆၁၀၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 561004, here are decompositions:

  • 107 + 560897 = 561004
  • 113 + 560891 = 561004
  • 131 + 560873 = 561004
  • 167 + 560837 = 561004
  • 233 + 560771 = 561004
  • 251 + 560753 = 561004
  • 383 + 560621 = 561004
  • 443 + 560561 = 561004

Showing the first eight; more decompositions exist.

Hex color
#088F6C
RGB(8, 143, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.143.108.

Address
0.8.143.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.143.108

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 561,004 and was likely granted around 1895.

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

Related reading

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