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1,020,960

1,020,960 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.).

1,020,960 (one million twenty thousand nine hundred sixty) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 3² × 5 × 709. Its proper divisors sum to 2,467,980, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9420.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
690,201
Square (n²)
1,042,359,321,600
Cube (n³)
1,064,207,172,980,736,000
Divisor count
72
σ(n) — sum of divisors
3,488,940
φ(n) — Euler's totient
271,872
Sum of prime factors
730

Primality

Prime factorization: 2 5 × 3 2 × 5 × 709

Nearest primes: 1,020,959 (−1) · 1,020,961 (+1)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 16 · 18 · 20 · 24 · 30 · 32 · 36 · 40 · 45 · 48 · 60 · 72 · 80 · 90 · 96 · 120 · 144 · 160 · 180 · 240 · 288 · 360 · 480 · 709 · 720 · 1418 · 1440 · 2127 · 2836 · 3545 · 4254 · 5672 · 6381 · 7090 · 8508 · 10635 · 11344 · 12762 · 14180 · 17016 · 21270 · 22688 · 25524 · 28360 · 31905 · 34032 · 42540 · 51048 · 56720 · 63810 · 68064 · 85080 · 102096 · 113440 · 127620 · 170160 · 204192 · 255240 · 340320 · 510480 (half) · 1020960
Aliquot sum (sum of proper divisors): 2,467,980
Factor pairs (a × b = 1,020,960)
1 × 1020960
2 × 510480
3 × 340320
4 × 255240
5 × 204192
6 × 170160
8 × 127620
9 × 113440
10 × 102096
12 × 85080
15 × 68064
16 × 63810
18 × 56720
20 × 51048
24 × 42540
30 × 34032
32 × 31905
36 × 28360
40 × 25524
45 × 22688
48 × 21270
60 × 17016
72 × 14180
80 × 12762
90 × 11344
96 × 10635
120 × 8508
144 × 7090
160 × 6381
180 × 5672
240 × 4254
288 × 3545
360 × 2836
480 × 2127
709 × 1440
720 × 1418
First multiples
1,020,960 · 2,041,920 (double) · 3,062,880 · 4,083,840 · 5,104,800 · 6,125,760 · 7,146,720 · 8,167,680 · 9,188,640 · 10,209,600

Sums & aliquot sequence

As a sum of two squares: 276² + 972² = 612² + 804²
As consecutive integers: 340,319 + 340,320 + 340,321 204,190 + 204,191 + 204,192 + 204,193 + 204,194 113,436 + 113,437 + … + 113,444 68,057 + 68,058 + … + 68,071
Aliquot sequence: 1,020,960 2,467,980 5,018,772 7,887,660 19,691,220 40,950,060 74,125,236 109,008,204 146,250,996 196,277,484 300,866,324 274,008,172 205,506,136 214,847,504 203,917,360 283,011,296 274,167,256 — unresolved within range

Continued fraction of √n

√1,020,960 = [1010; (2, 2, 1, 6, 3, 1, 1, 2, 5, 1, 1, 1, 4, 24, 1, 2, 1, 3, 13, 1, 3, 3, 2, 5, …)]

Representations

In words
one million twenty thousand nine hundred sixty
Ordinal
1020960th
Binary
11111001010000100000
Octal
3712040
Hexadecimal
0xF9420
Base64
D5Qg
One's complement
4,293,946,335 (32-bit)
Scientific notation
1.02096 × 10⁶
As a duration
1,020,960 s = 11 days, 19 hours, 36 minutes
In other bases
ternary (3) 1220212111100
quaternary (4) 3321100200
quinary (5) 230132320
senary (6) 33514400
septenary (7) 11451363
nonary (9) 1825440
undecimal (11) 638076
duodecimal (12) 412a00
tridecimal (13) 299925
tetradecimal (14) 1c80da
pentadecimal (15) 152790

As an angle

1,020,960° = 2,836 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬零九百六十
Chinese (financial)
壹佰零貳萬零玖佰陸拾
In other modern scripts
Eastern Arabic ١٠٢٠٩٦٠ Devanagari १०२०९६० Bengali ১০২০৯৬০ Tamil ௧௦௨௦௯௬௦ Thai ๑๐๒๐๙๖๐ Tibetan ༡༠༢༠༩༦༠ Khmer ១០២០៩៦០ Lao ໑໐໒໐໙໖໐ Burmese ၁၀၂၀၉၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020960, here are decompositions:

  • 29 + 1020931 = 1020960
  • 47 + 1020913 = 1020960
  • 53 + 1020907 = 1020960
  • 67 + 1020893 = 1020960
  • 79 + 1020881 = 1020960
  • 107 + 1020853 = 1020960
  • 113 + 1020847 = 1020960
  • 137 + 1020823 = 1020960

Showing the first eight; more decompositions exist.

Hex color
#0F9420
RGB(15, 148, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.148.32.

Address
0.15.148.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.148.32

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 0960 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0960-02-01 (DMMYYYY (Euro, single-digit day))
  • 0960-10-02 (MMDYYYY (US, single-digit day))
  • 0960-02-10 (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 1,020,960 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1020960 first appears in π at position 799,823 of the decimal expansion (the 799,823ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.