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1,025,536

1,025,536 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.).

1,025,536 (one million twenty-five thousand five hundred thirty-six) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁹ × 2,003. Written other ways, in hexadecimal, 0xFA600.

Deficient Number Evil Number Frugal Number Gapful Number Happy Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
6,355,201
Square (n²)
1,051,724,087,296
Cube (n³)
1,078,580,913,589,190,656
Divisor count
20
σ(n) — sum of divisors
2,050,092
φ(n) — Euler's totient
512,512
Sum of prime factors
2,021

Primality

Prime factorization: 2 9 × 2003

Nearest primes: 1,025,513 (−23) · 1,025,537 (+1)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 128 · 256 · 512 · 2003 · 4006 · 8012 · 16024 · 32048 · 64096 · 128192 · 256384 · 512768 (half) · 1025536
Aliquot sum (sum of proper divisors): 1,024,556
Factor pairs (a × b = 1,025,536)
1 × 1025536
2 × 512768
4 × 256384
8 × 128192
16 × 64096
32 × 32048
64 × 16024
128 × 8012
256 × 4006
512 × 2003
First multiples
1,025,536 · 2,051,072 (double) · 3,076,608 · 4,102,144 · 5,127,680 · 6,153,216 · 7,178,752 · 8,204,288 · 9,229,824 · 10,255,360

Sums & aliquot sequence

As consecutive integers: 490 + 491 + … + 1,513
Aliquot sequence: 1,025,536 1,024,556 1,162,804 872,110 697,706 357,238 333,962 180,634 97,754 52,954 37,766 21,418 10,712 11,128 11,552 12,451 1 — unresolved within range

Continued fraction of √n

√1,025,536 = [1012; (1, 2, 4, 1, 288, 1, 1, 8, 1, 4, 1, 40, 1, 1, 64, 1, 4, 1, 5, 13, 1, 8, 2, 2, …)]

Representations

In words
one million twenty-five thousand five hundred thirty-six
Ordinal
1025536th
Binary
11111010011000000000
Octal
3723000
Hexadecimal
0xFA600
Base64
D6YA
One's complement
4,293,941,759 (32-bit)
Scientific notation
1.025536 × 10⁶
As a duration
1,025,536 s = 11 days, 20 hours, 52 minutes, 16 seconds
In other bases
ternary (3) 1221002202211
quaternary (4) 3322120000
quinary (5) 230304121
senary (6) 33551504
septenary (7) 11500621
nonary (9) 1832684
undecimal (11) 640556
duodecimal (12) 415594
tridecimal (13) 29ba35
tetradecimal (14) 1c9a48
pentadecimal (15) 153ce1

As an angle

1,025,536° = 2,848 × 360° + 256°
256° ≈ 4.468 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千五百三十六
Chinese (financial)
壹佰零貳萬伍仟伍佰參拾陸
In other modern scripts
Eastern Arabic ١٠٢٥٥٣٦ Devanagari १०२५५३६ Bengali ১০২৫৫৩৬ Tamil ௧௦௨௫௫௩௬ Thai ๑๐๒๕๕๓๖ Tibetan ༡༠༢༥༥༣༦ Khmer ១០២៥៥៣៦ Lao ໑໐໒໕໕໓໖ Burmese ၁၀၂၅၅၃၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025536, here are decompositions:

  • 23 + 1025513 = 1025536
  • 53 + 1025483 = 1025536
  • 59 + 1025477 = 1025536
  • 233 + 1025303 = 1025536
  • 257 + 1025279 = 1025536
  • 263 + 1025273 = 1025536
  • 269 + 1025267 = 1025536
  • 383 + 1025153 = 1025536

Showing the first eight; more decompositions exist.

Hex color
#0FA600
RGB(15, 166, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.166.0.

Address
0.15.166.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.166.0

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 5536 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5536-02-01 (DMMYYYY (Euro, single-digit day))
  • 5536-10-02 (MMDYYYY (US, single-digit day))
  • 5536-02-10 (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 1,025,536 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°.