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1,028,704

1,028,704 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.).

1,028,704 (one million twenty-eight thousand seven hundred four) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 17 × 31 × 61. Its proper divisors sum to 1,221,152, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB260.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
4,078,201
Square (n²)
1,058,231,919,616
Cube (n³)
1,088,607,408,636,657,664
Divisor count
48
σ(n) — sum of divisors
2,249,856
φ(n) — Euler's totient
460,800
Sum of prime factors
119

Primality

Prime factorization: 2 5 × 17 × 31 × 61

Nearest primes: 1,028,683 (−21) · 1,028,737 (+33)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 8 · 16 · 17 · 31 · 32 · 34 · 61 · 62 · 68 · 122 · 124 · 136 · 244 · 248 · 272 · 488 · 496 · 527 · 544 · 976 · 992 · 1037 · 1054 · 1891 · 1952 · 2074 · 2108 · 3782 · 4148 · 4216 · 7564 · 8296 · 8432 · 15128 · 16592 · 16864 · 30256 · 32147 · 33184 · 60512 · 64294 · 128588 · 257176 · 514352 (half) · 1028704
Aliquot sum (sum of proper divisors): 1,221,152
Factor pairs (a × b = 1,028,704)
1 × 1028704
2 × 514352
4 × 257176
8 × 128588
16 × 64294
17 × 60512
31 × 33184
32 × 32147
34 × 30256
61 × 16864
62 × 16592
68 × 15128
122 × 8432
124 × 8296
136 × 7564
244 × 4216
248 × 4148
272 × 3782
488 × 2108
496 × 2074
527 × 1952
544 × 1891
976 × 1054
992 × 1037
First multiples
1,028,704 · 2,057,408 (double) · 3,086,112 · 4,114,816 · 5,143,520 · 6,172,224 · 7,200,928 · 8,229,632 · 9,258,336 · 10,287,040

Sums & aliquot sequence

As consecutive integers: 60,504 + 60,505 + … + 60,520 33,169 + 33,170 + … + 33,199 16,834 + 16,835 + … + 16,894 16,042 + 16,043 + … + 16,105
Aliquot sequence: 1,028,704 1,221,152 1,262,560 1,954,976 1,925,824 1,895,860 2,085,488 1,955,176 1,919,594 966,394 807,686 514,018 262,394 167,014 86,066 48,718 24,362 — unresolved within range

Continued fraction of √n

√1,028,704 = [1014; (3, 1, 134, 2, 14, 1, 1, 8, 2, 224, 1, 11, 135, 6, 1, 1, 1, 80, 2, 24, 1, 1, 4, 1, …)]

Representations

In words
one million twenty-eight thousand seven hundred four
Ordinal
1028704th
Binary
11111011001001100000
Octal
3731140
Hexadecimal
0xFB260
Base64
D7Jg
One's complement
4,293,938,591 (32-bit)
Scientific notation
1.028704 × 10⁶
As a duration
1,028,704 s = 11 days, 21 hours, 45 minutes, 4 seconds
In other bases
ternary (3) 1221021010011
quaternary (4) 3323021200
quinary (5) 230404304
senary (6) 34014304
septenary (7) 11513065
nonary (9) 1837104
undecimal (11) 642976
duodecimal (12) 417394
tridecimal (13) 2a0301
tetradecimal (14) 1cac6c
pentadecimal (15) 154c04

As an angle

1,028,704° = 2,857 × 360° + 184°
184° ≈ 3.211 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千七百零四
Chinese (financial)
壹佰零貳萬捌仟柒佰零肆
In other modern scripts
Eastern Arabic ١٠٢٨٧٠٤ Devanagari १०२८७०४ Bengali ১০২৮৭০৪ Tamil ௧௦௨௮௭௦௪ Thai ๑๐๒๘๗๐๔ Tibetan ༡༠༢༨༧༠༤ Khmer ១០២៨៧០៤ Lao ໑໐໒໘໗໐໔ Burmese ၁၀၂၈၇၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028704, here are decompositions:

  • 23 + 1028681 = 1028704
  • 41 + 1028663 = 1028704
  • 107 + 1028597 = 1028704
  • 233 + 1028471 = 1028704
  • 293 + 1028411 = 1028704
  • 311 + 1028393 = 1028704
  • 401 + 1028303 = 1028704
  • 431 + 1028273 = 1028704

Showing the first eight; more decompositions exist.

Hex color
#0FB260
RGB(15, 178, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.178.96.

Address
0.15.178.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.178.96

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 8704 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8704-02-01 (DMMYYYY (Euro, single-digit day))
  • 8704-10-02 (MMDYYYY (US, single-digit day))
  • 8704-02-10 (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 1,028,704 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°.