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1,025,006

1,025,006 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.).

1,025,006 (one million twenty-five thousand six) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 512,503. Written other ways, in hexadecimal, 0xFA3EE.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
6,005,201
Square (n²)
1,050,637,300,036
Cube (n³)
1,076,909,536,360,700,216
Divisor count
4
σ(n) — sum of divisors
1,537,512
φ(n) — Euler's totient
512,502
Sum of prime factors
512,505

Primality

Prime factorization: 2 × 512503

Nearest primes: 1,024,997 (−9) · 1,025,009 (+3)

Divisors & multiples

All divisors (4)
1 · 2 · 512503 (half) · 1025006
Aliquot sum (sum of proper divisors): 512,506
Factor pairs (a × b = 1,025,006)
1 × 1025006
2 × 512503
First multiples
1,025,006 · 2,050,012 (double) · 3,075,018 · 4,100,024 · 5,125,030 · 6,150,036 · 7,175,042 · 8,200,048 · 9,225,054 · 10,250,060

Sums & aliquot sequence

As consecutive integers: 256,250 + 256,251 + 256,252 + 256,253
Aliquot sequence: 1,025,006 512,506 296,774 148,390 162,650 139,972 140,028 233,604 471,100 698,964 1,212,204 2,020,564 2,506,490 2,743,174 2,049,434 1,032,454 516,230 — unresolved within range

Continued fraction of √n

√1,025,006 = [1012; (2, 2, 1, 6, 1, 1, 1, 5, 1, 1, 3, 1, 2, 3, 1, 1, 8, 1, 5, 1, 4, 4, 13, 2, …)]

Representations

In words
one million twenty-five thousand six
Ordinal
1025006th
Binary
11111010001111101110
Octal
3721756
Hexadecimal
0xFA3EE
Base64
D6Pu
One's complement
4,293,942,289 (32-bit)
Scientific notation
1.025006 × 10⁶
As a duration
1,025,006 s = 11 days, 20 hours, 43 minutes, 26 seconds
In other bases
ternary (3) 1221002001012
quaternary (4) 3322033232
quinary (5) 230300011
senary (6) 33545222
septenary (7) 11466233
nonary (9) 1832035
undecimal (11) 640114
duodecimal (12) 415212
tridecimal (13) 29b718
tetradecimal (14) 1c978a
pentadecimal (15) 153a8b

As an angle

1,025,006° = 2,847 × 360° + 86°
86° ≈ 1.501 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千零六
Chinese (financial)
壹佰零貳萬伍仟零陸
In other modern scripts
Eastern Arabic ١٠٢٥٠٠٦ Devanagari १०२५००६ Bengali ১০২৫০০৬ Tamil ௧௦௨௫௦௦௬ Thai ๑๐๒๕๐๐๖ Tibetan ༡༠༢༥༠༠༦ Khmer ១០២៥០០៦ Lao ໑໐໒໕໐໐໖ Burmese ၁၀၂၅၀၀၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025006, here are decompositions:

  • 19 + 1024987 = 1025006
  • 43 + 1024963 = 1025006
  • 67 + 1024939 = 1025006
  • 97 + 1024909 = 1025006
  • 163 + 1024843 = 1025006
  • 223 + 1024783 = 1025006
  • 277 + 1024729 = 1025006
  • 313 + 1024693 = 1025006

Showing the first eight; more decompositions exist.

Hex color
#0FA3EE
RGB(15, 163, 238)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.163.238.

Address
0.15.163.238
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.163.238

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 5006 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5006-02-01 (DMMYYYY (Euro, single-digit day))
  • 5006-10-02 (MMDYYYY (US, single-digit day))
  • 5006-02-10 (DDMYYYY (Euro, single-digit month))
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 1,025,006 and was likely granted around 1912.

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°.