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1,025,266

1,025,266 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.).

1,025,266 (one million twenty-five thousand two hundred sixty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 29 × 1,607. Written other ways, in hexadecimal, 0xFA4F2.

Arithmetic Number Cube-Free Deficient Number Evil Number Harshad / Niven Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
6,625,201
Square (n²)
1,051,170,370,756
Cube (n³)
1,077,729,241,343,521,096
Divisor count
16
σ(n) — sum of divisors
1,736,640
φ(n) — Euler's totient
449,680
Sum of prime factors
1,649

Primality

Prime factorization: 2 × 11 × 29 × 1607

Nearest primes: 1,025,261 (−5) · 1,025,267 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 11 · 22 · 29 · 58 · 319 · 638 · 1607 · 3214 · 17677 · 35354 · 46603 · 93206 · 512633 (half) · 1025266
Aliquot sum (sum of proper divisors): 711,374
Factor pairs (a × b = 1,025,266)
1 × 1025266
2 × 512633
11 × 93206
22 × 46603
29 × 35354
58 × 17677
319 × 3214
638 × 1607
First multiples
1,025,266 · 2,050,532 (double) · 3,075,798 · 4,101,064 · 5,126,330 · 6,151,596 · 7,176,862 · 8,202,128 · 9,227,394 · 10,252,660

Sums & aliquot sequence

As consecutive integers: 256,315 + 256,316 + 256,317 + 256,318 93,201 + 93,202 + … + 93,211 35,340 + 35,341 + … + 35,368 23,280 + 23,281 + … + 23,323
Aliquot sequence: 1,025,266 711,374 359,554 221,306 146,758 73,382 36,694 26,234 16,186 8,096 10,048 10,018 5,012 5,068 5,124 8,764 8,820 — unresolved within range

Continued fraction of √n

√1,025,266 = [1012; (1, 1, 4, 8, 1, 6, 10, 1, 11, 1, 2, 80, 1, 1, 1, 24, 32, 9, 1, 1, 1, 1, 2, 1, …)]

Representations

In words
one million twenty-five thousand two hundred sixty-six
Ordinal
1025266th
Binary
11111010010011110010
Octal
3722362
Hexadecimal
0xFA4F2
Base64
D6Ty
One's complement
4,293,942,029 (32-bit)
Scientific notation
1.025266 × 10⁶
As a duration
1,025,266 s = 11 days, 20 hours, 47 minutes, 46 seconds
In other bases
ternary (3) 1221002101211
quaternary (4) 3322103302
quinary (5) 230302031
senary (6) 33550334
septenary (7) 11500054
nonary (9) 1832354
undecimal (11) 640330
duodecimal (12) 4153aa
tridecimal (13) 29b888
tetradecimal (14) 1c98d4
pentadecimal (15) 153bb1

As an angle

1,025,266° = 2,847 × 360° + 346°
346° ≈ 6.039 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千二百六十六
Chinese (financial)
壹佰零貳萬伍仟貳佰陸拾陸
In other modern scripts
Eastern Arabic ١٠٢٥٢٦٦ Devanagari १०२५२६६ Bengali ১০২৫২৬৬ Tamil ௧௦௨௫௨௬௬ Thai ๑๐๒๕๒๖๖ Tibetan ༡༠༢༥༢༦༦ Khmer ១០២៥២៦៦ Lao ໑໐໒໕໒໖໖ Burmese ၁၀၂၅၂၆၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025266, here are decompositions:

  • 5 + 1025261 = 1025266
  • 113 + 1025153 = 1025266
  • 167 + 1025099 = 1025266
  • 173 + 1025093 = 1025266
  • 227 + 1025039 = 1025266
  • 257 + 1025009 = 1025266
  • 269 + 1024997 = 1025266
  • 383 + 1024883 = 1025266

Showing the first eight; more decompositions exist.

Hex color
#0FA4F2
RGB(15, 164, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.164.242.

Address
0.15.164.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.164.242

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 5266 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5266-02-01 (DMMYYYY (Euro, single-digit day))
  • 5266-10-02 (MMDYYYY (US, single-digit day))
  • 5266-02-10 (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 1,025,266 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°.