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1,028,960

1,028,960 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.).

1,028,960 (one million twenty-eight thousand nine hundred sixty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 59 × 109. Its proper divisors sum to 1,465,840, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB360.

Abundant Number Arithmetic Number Gapful Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
698,201
Square (n²)
1,058,758,681,600
Cube (n³)
1,089,420,333,019,136,000
Divisor count
48
σ(n) — sum of divisors
2,494,800
φ(n) — Euler's totient
400,896
Sum of prime factors
183

Primality

Prime factorization: 2 5 × 5 × 59 × 109

Nearest primes: 1,028,957 (−3) · 1,028,969 (+9)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 32 · 40 · 59 · 80 · 109 · 118 · 160 · 218 · 236 · 295 · 436 · 472 · 545 · 590 · 872 · 944 · 1090 · 1180 · 1744 · 1888 · 2180 · 2360 · 3488 · 4360 · 4720 · 6431 · 8720 · 9440 · 12862 · 17440 · 25724 · 32155 · 51448 · 64310 · 102896 · 128620 · 205792 · 257240 · 514480 (half) · 1028960
Aliquot sum (sum of proper divisors): 1,465,840
Factor pairs (a × b = 1,028,960)
1 × 1028960
2 × 514480
4 × 257240
5 × 205792
8 × 128620
10 × 102896
16 × 64310
20 × 51448
32 × 32155
40 × 25724
59 × 17440
80 × 12862
109 × 9440
118 × 8720
160 × 6431
218 × 4720
236 × 4360
295 × 3488
436 × 2360
472 × 2180
545 × 1888
590 × 1744
872 × 1180
944 × 1090
First multiples
1,028,960 · 2,057,920 (double) · 3,086,880 · 4,115,840 · 5,144,800 · 6,173,760 · 7,202,720 · 8,231,680 · 9,260,640 · 10,289,600

Sums & aliquot sequence

As consecutive integers: 205,790 + 205,791 + 205,792 + 205,793 + 205,794 17,411 + 17,412 + … + 17,469 16,046 + 16,047 + … + 16,109 9,386 + 9,387 + … + 9,494
Aliquot sequence: 1,028,960 1,465,840 2,002,688 1,995,376 1,892,768 1,833,682 916,844 811,876 727,886 368,098 206,084 154,570 162,950 140,230 119,690 95,770 80,558 — unresolved within range

Continued fraction of √n

√1,028,960 = [1014; (2, 1, 1, 1, 8, 1, 4, 3, 2, 2, 1, 1, 3, 6, 1, 15, 1, 9, 2, 2, 3, 1, 1, 3, …)]

Representations

In words
one million twenty-eight thousand nine hundred sixty
Ordinal
1028960th
Binary
11111011001101100000
Octal
3731540
Hexadecimal
0xFB360
Base64
D7Ng
One's complement
4,293,938,335 (32-bit)
Scientific notation
1.02896 × 10⁶
As a duration
1,028,960 s = 11 days, 21 hours, 49 minutes, 20 seconds
In other bases
ternary (3) 1221021110122
quaternary (4) 3323031200
quinary (5) 230411320
senary (6) 34015412
septenary (7) 11513612
nonary (9) 1837418
undecimal (11) 643089
duodecimal (12) 417568
tridecimal (13) 2a046a
tetradecimal (14) 1cadb2
pentadecimal (15) 154d25

As an angle

1,028,960° = 2,858 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬八千九百六十
Chinese (financial)
壹佰零貳萬捌仟玖佰陸拾
In other modern scripts
Eastern Arabic ١٠٢٨٩٦٠ Devanagari १०२८९६० Bengali ১০২৮৯৬০ Tamil ௧௦௨௮௯௬௦ Thai ๑๐๒๘๙๖๐ Tibetan ༡༠༢༨༩༦༠ Khmer ១០២៨៩៦០ Lao ໑໐໒໘໙໖໐ Burmese ၁၀၂၈၉၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028960, here are decompositions:

  • 3 + 1028957 = 1028960
  • 7 + 1028953 = 1028960
  • 19 + 1028941 = 1028960
  • 67 + 1028893 = 1028960
  • 151 + 1028809 = 1028960
  • 157 + 1028803 = 1028960
  • 199 + 1028761 = 1028960
  • 211 + 1028749 = 1028960

Showing the first eight; more decompositions exist.

Hex color
#0FB360
RGB(15, 179, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.179.96.

Address
0.15.179.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.179.96

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 8960 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8960-02-01 (DMMYYYY (Euro, single-digit day))
  • 8960-10-02 (MMDYYYY (US, single-digit day))
  • 8960-02-10 (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 1,028,960 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°.