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1,028,746

1,028,746 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.).

1,028,746 (one million twenty-eight thousand seven hundred forty-six) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 29 × 17,737. Written other ways, in hexadecimal, 0xFB28A.

Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
6,478,201
Square (n²)
1,058,318,332,516
Cube (n³)
1,088,740,751,302,504,936
Divisor count
8
σ(n) — sum of divisors
1,596,420
φ(n) — Euler's totient
496,608
Sum of prime factors
17,768

Primality

Prime factorization: 2 × 29 × 17737

Nearest primes: 1,028,737 (−9) · 1,028,747 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 29 · 58 · 17737 · 35474 · 514373 (half) · 1028746
Aliquot sum (sum of proper divisors): 567,674
Factor pairs (a × b = 1,028,746)
1 × 1028746
2 × 514373
29 × 35474
58 × 17737
First multiples
1,028,746 · 2,057,492 (double) · 3,086,238 · 4,114,984 · 5,143,730 · 6,172,476 · 7,201,222 · 8,229,968 · 9,258,714 · 10,287,460

Sums & aliquot sequence

As a sum of two squares: 225² + 989² = 561² + 845²
As consecutive integers: 257,185 + 257,186 + 257,187 + 257,188 35,460 + 35,461 + … + 35,488 8,811 + 8,812 + … + 8,926
Aliquot sequence: 1,028,746 567,674 283,840 392,816 368,296 358,904 548,296 626,744 558,256 629,168 589,876 589,932 1,115,044 1,155,266 840,574 600,434 303,934 — unresolved within range

Continued fraction of √n

√1,028,746 = [1014; (3, 1, 2, 4, 1, 13, 1, 7, 1, 3, 2, 2, 1, 1, 2, 1, 1, 1, 1, 1, 2, 3, 11, 1, …)]

Representations

In words
one million twenty-eight thousand seven hundred forty-six
Ordinal
1028746th
Binary
11111011001010001010
Octal
3731212
Hexadecimal
0xFB28A
Base64
D7KK
One's complement
4,293,938,549 (32-bit)
Scientific notation
1.028746 × 10⁶
As a duration
1,028,746 s = 11 days, 21 hours, 45 minutes, 46 seconds
In other bases
ternary (3) 1221021011201
quaternary (4) 3323022022
quinary (5) 230404441
senary (6) 34014414
septenary (7) 11513155
nonary (9) 1837151
undecimal (11) 642a04
duodecimal (12) 41740a
tridecimal (13) 2a0334
tetradecimal (14) 1cac9c
pentadecimal (15) 154c31

As an angle

1,028,746° = 2,857 × 360° + 226°
226° ≈ 3.944 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千七百四十六
Chinese (financial)
壹佰零貳萬捌仟柒佰肆拾陸
In other modern scripts
Eastern Arabic ١٠٢٨٧٤٦ Devanagari १०२८७४६ Bengali ১০২৮৭৪৬ Tamil ௧௦௨௮௭௪௬ Thai ๑๐๒๘๗๔๖ Tibetan ༡༠༢༨༧༤༦ Khmer ១០២៨៧៤៦ Lao ໑໐໒໘໗໔໖ Burmese ၁၀၂၈၇၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028746, here are decompositions:

  • 83 + 1028663 = 1028746
  • 149 + 1028597 = 1028746
  • 167 + 1028579 = 1028746
  • 353 + 1028393 = 1028746
  • 419 + 1028327 = 1028746
  • 443 + 1028303 = 1028746
  • 503 + 1028243 = 1028746
  • 557 + 1028189 = 1028746

Showing the first eight; more decompositions exist.

Hex color
#0FB28A
RGB(15, 178, 138)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.178.138.

Address
0.15.178.138
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.178.138

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 8746 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8746-02-01 (DMMYYYY (Euro, single-digit day))
  • 8746-10-02 (MMDYYYY (US, single-digit day))
  • 8746-02-10 (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 1,028,746 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°.