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1,028,048

1,028,048 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.).

1,028,048 (one million twenty-eight thousand forty-eight) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 7 × 67 × 137. Its proper divisors sum to 1,299,184, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAFD0.

Abundant Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,408,201
Square (n²)
1,056,882,690,304
Cube (n³)
1,086,526,136,001,646,592
Divisor count
40
σ(n) — sum of divisors
2,327,232
φ(n) — Euler's totient
430,848
Sum of prime factors
219

Primality

Prime factorization: 2 4 × 7 × 67 × 137

Nearest primes: 1,028,047 (−1) · 1,028,051 (+3)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 56 · 67 · 112 · 134 · 137 · 268 · 274 · 469 · 536 · 548 · 938 · 959 · 1072 · 1096 · 1876 · 1918 · 2192 · 3752 · 3836 · 7504 · 7672 · 9179 · 15344 · 18358 · 36716 · 64253 · 73432 · 128506 · 146864 · 257012 · 514024 (half) · 1028048
Aliquot sum (sum of proper divisors): 1,299,184
Factor pairs (a × b = 1,028,048)
1 × 1028048
2 × 514024
4 × 257012
7 × 146864
8 × 128506
14 × 73432
16 × 64253
28 × 36716
56 × 18358
67 × 15344
112 × 9179
134 × 7672
137 × 7504
268 × 3836
274 × 3752
469 × 2192
536 × 1918
548 × 1876
938 × 1096
959 × 1072
First multiples
1,028,048 · 2,056,096 (double) · 3,084,144 · 4,112,192 · 5,140,240 · 6,168,288 · 7,196,336 · 8,224,384 · 9,252,432 · 10,280,480

Sums & aliquot sequence

As consecutive integers: 146,861 + 146,862 + … + 146,867 32,111 + 32,112 + … + 32,142 15,311 + 15,312 + … + 15,377 7,436 + 7,437 + … + 7,572
Aliquot sequence: 1,028,048 1,299,184 1,218,016 1,322,144 1,318,816 1,277,666 806,038 490,826 350,614 223,154 111,580 156,548 156,604 188,132 188,188 263,396 287,644 — unresolved within range

Continued fraction of √n

√1,028,048 = [1013; (1, 12, 1, 2, 2, 1, 3, 1, 4, 1, 2, 1, 4, 1, 1, 3, 1, 30, 1, 9, 1, 1, 5, 1, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one million twenty-eight thousand forty-eight
Ordinal
1028048th
Binary
11111010111111010000
Octal
3727720
Hexadecimal
0xFAFD0
Base64
D6/Q
One's complement
4,293,939,247 (32-bit)
Scientific notation
1.028048 × 10⁶
As a duration
1,028,048 s = 11 days, 21 hours, 34 minutes, 8 seconds
In other bases
ternary (3) 1221020012212
quaternary (4) 3322333100
quinary (5) 230344143
senary (6) 34011252
septenary (7) 11511140
nonary (9) 1836185
undecimal (11) 64242a
duodecimal (12) 416b28
tridecimal (13) 29cc18
tetradecimal (14) 1ca920
pentadecimal (15) 154918

As an angle

1,028,048° = 2,855 × 360° + 248°
248° ≈ 4.328 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千零四十八
Chinese (financial)
壹佰零貳萬捌仟零肆拾捌
In other modern scripts
Eastern Arabic ١٠٢٨٠٤٨ Devanagari १०२८०४८ Bengali ১০২৮০৪৮ Tamil ௧௦௨௮௦௪௮ Thai ๑๐๒๘๐๔๘ Tibetan ༡༠༢༨༠༤༨ Khmer ១០២៨០៤៨ Lao ໑໐໒໘໐໔໘ Burmese ၁၀၂၈၀၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028048, here are decompositions:

  • 19 + 1028029 = 1028048
  • 31 + 1028017 = 1028048
  • 37 + 1028011 = 1028048
  • 61 + 1027987 = 1028048
  • 79 + 1027969 = 1028048
  • 157 + 1027891 = 1028048
  • 271 + 1027777 = 1028048
  • 331 + 1027717 = 1028048

Showing the first eight; more decompositions exist.

Hex color
#0FAFD0
RGB(15, 175, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.175.208.

Address
0.15.175.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.175.208

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 8048 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8048-02-01 (DMMYYYY (Euro, single-digit day))
  • 8048-10-02 (MMDYYYY (US, single-digit day))
  • 8048-02-10 (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 1,028,048 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°.