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1,025,328

1,025,328 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.).

1,025,328 (one million twenty-five thousand three hundred twenty-eight) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 41 × 521. Its proper divisors sum to 1,693,248, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA530.

Abundant Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,235,201
Square (n²)
1,051,297,507,584
Cube (n³)
1,077,924,770,856,087,552
Divisor count
40
σ(n) — sum of divisors
2,718,576
φ(n) — Euler's totient
332,800
Sum of prime factors
573

Primality

Prime factorization: 2 4 × 3 × 41 × 521

Nearest primes: 1,025,327 (−1) · 1,025,333 (+5)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 41 · 48 · 82 · 123 · 164 · 246 · 328 · 492 · 521 · 656 · 984 · 1042 · 1563 · 1968 · 2084 · 3126 · 4168 · 6252 · 8336 · 12504 · 21361 · 25008 · 42722 · 64083 · 85444 · 128166 · 170888 · 256332 · 341776 · 512664 (half) · 1025328
Aliquot sum (sum of proper divisors): 1,693,248
Factor pairs (a × b = 1,025,328)
1 × 1025328
2 × 512664
3 × 341776
4 × 256332
6 × 170888
8 × 128166
12 × 85444
16 × 64083
24 × 42722
41 × 25008
48 × 21361
82 × 12504
123 × 8336
164 × 6252
246 × 4168
328 × 3126
492 × 2084
521 × 1968
656 × 1563
984 × 1042
First multiples
1,025,328 · 2,050,656 (double) · 3,075,984 · 4,101,312 · 5,126,640 · 6,151,968 · 7,177,296 · 8,202,624 · 9,227,952 · 10,253,280

Sums & aliquot sequence

As consecutive integers: 341,775 + 341,776 + 341,777 32,026 + 32,027 + … + 32,057 24,988 + 24,989 + … + 25,028 10,633 + 10,634 + … + 10,728
Aliquot sequence: 1,025,328 1,693,248 2,787,312 5,069,328 9,218,448 17,547,200 29,602,312 25,902,038 12,951,022 9,250,754 5,543,734 4,519,274 2,345,686 1,709,354 989,686 494,846 327,682 — unresolved within range

Continued fraction of √n

√1,025,328 = [1012; (1, 1, 2, 2, 4, 3, 1, 1, 5, 13, 1, 1, 62, 1, 3, 3, 5, 1, 7, 1, 2, 1, 5, 2, …)]

Period length 56 — the block in parentheses repeats forever.

Representations

In words
one million twenty-five thousand three hundred twenty-eight
Ordinal
1025328th
Binary
11111010010100110000
Octal
3722460
Hexadecimal
0xFA530
Base64
D6Uw
One's complement
4,293,941,967 (32-bit)
Scientific notation
1.025328 × 10⁶
As a duration
1,025,328 s = 11 days, 20 hours, 48 minutes, 48 seconds
In other bases
ternary (3) 1221002111010
quaternary (4) 3322110300
quinary (5) 230302303
senary (6) 33550520
septenary (7) 11500203
nonary (9) 1832433
undecimal (11) 640387
duodecimal (12) 415440
tridecimal (13) 29b905
tetradecimal (14) 1c993a
pentadecimal (15) 153c03

As an angle

1,025,328° = 2,848 × 360° + 48°
48° ≈ 0.838 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千三百二十八
Chinese (financial)
壹佰零貳萬伍仟參佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٢٥٣٢٨ Devanagari १०२५३२८ Bengali ১০২৫৩২৮ Tamil ௧௦௨௫௩௨௮ Thai ๑๐๒๕๓๒๘ Tibetan ༡༠༢༥༣༢༨ Khmer ១០២៥៣២៨ Lao ໑໐໒໕໓໒໘ Burmese ၁၀၂၅၃၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025328, here are decompositions:

  • 47 + 1025281 = 1025328
  • 61 + 1025267 = 1025328
  • 67 + 1025261 = 1025328
  • 71 + 1025257 = 1025328
  • 89 + 1025239 = 1025328
  • 97 + 1025231 = 1025328
  • 131 + 1025197 = 1025328
  • 167 + 1025161 = 1025328

Showing the first eight; more decompositions exist.

Hex color
#0FA530
RGB(15, 165, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.48.

Address
0.15.165.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.165.48

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 5328 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5328-02-01 (DMMYYYY (Euro, single-digit day))
  • 5328-10-02 (MMDYYYY (US, single-digit day))
  • 5328-02-10 (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 1,025,328 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°.