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1,049,940

1,049,940 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.).

1,049,940 (one million forty-nine thousand nine hundred forty) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 5 × 19 × 307. Its proper divisors sum to 2,313,420, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100554.

Abundant Number Cube-Free Evil Number Gapful Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
499,401
Square (n²)
1,102,374,003,600
Cube (n³)
1,157,426,561,339,784,000
Divisor count
72
σ(n) — sum of divisors
3,363,360
φ(n) — Euler's totient
264,384
Sum of prime factors
341

Primality

Prime factorization: 2 2 × 3 2 × 5 × 19 × 307

Nearest primes: 1,049,899 (−41) · 1,049,941 (+1)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 12 · 15 · 18 · 19 · 20 · 30 · 36 · 38 · 45 · 57 · 60 · 76 · 90 · 95 · 114 · 171 · 180 · 190 · 228 · 285 · 307 · 342 · 380 · 570 · 614 · 684 · 855 · 921 · 1140 · 1228 · 1535 · 1710 · 1842 · 2763 · 3070 · 3420 · 3684 · 4605 · 5526 · 5833 · 6140 · 9210 · 11052 · 11666 · 13815 · 17499 · 18420 · 23332 · 27630 · 29165 · 34998 · 52497 · 55260 · 58330 · 69996 · 87495 · 104994 · 116660 · 174990 · 209988 · 262485 · 349980 · 524970 (half) · 1049940
Aliquot sum (sum of proper divisors): 2,313,420
Factor pairs (a × b = 1,049,940)
1 × 1049940
2 × 524970
3 × 349980
4 × 262485
5 × 209988
6 × 174990
9 × 116660
10 × 104994
12 × 87495
15 × 69996
18 × 58330
19 × 55260
20 × 52497
30 × 34998
36 × 29165
38 × 27630
45 × 23332
57 × 18420
60 × 17499
76 × 13815
90 × 11666
95 × 11052
114 × 9210
171 × 6140
180 × 5833
190 × 5526
228 × 4605
285 × 3684
307 × 3420
342 × 3070
380 × 2763
570 × 1842
614 × 1710
684 × 1535
855 × 1228
921 × 1140
First multiples
1,049,940 · 2,099,880 (double) · 3,149,820 · 4,199,760 · 5,249,700 · 6,299,640 · 7,349,580 · 8,399,520 · 9,449,460 · 10,499,400

Sums & aliquot sequence

As consecutive integers: 349,979 + 349,980 + 349,981 209,986 + 209,987 + 209,988 + 209,989 + 209,990 131,239 + 131,240 + … + 131,246 116,656 + 116,657 + … + 116,664
Aliquot sequence: 1,049,940 2,313,420 4,164,324 5,616,636 7,705,428 10,996,332 14,661,804 19,708,756 14,781,574 7,990,154 4,516,246 3,225,914 1,612,960 2,428,616 2,418,424 2,132,696 1,866,124 — unresolved within range

Continued fraction of √n

√1,049,940 = [1024; (1, 1, 1, 127, 2, 2, 2, 127, 1, 1, 1, 2048)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand nine hundred forty
Ordinal
1049940th
Binary
100000000010101010100
Octal
4002524
Hexadecimal
0x100554
Base64
EAVU
One's complement
4,293,917,355 (32-bit)
Scientific notation
1.04994 × 10⁶
As a duration
1,049,940 s = 12 days, 3 hours, 39 minutes
In other bases
ternary (3) 1222100020200
quaternary (4) 10000111110
quinary (5) 232044230
senary (6) 34300500
septenary (7) 11632023
nonary (9) 1870220
undecimal (11) 657921
duodecimal (12) 427730
tridecimal (13) 2a9b88
tetradecimal (14) 1d48ba
pentadecimal (15) 15b160

As an angle

1,049,940° = 2,916 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零四萬九千九百四十
Chinese (financial)
壹佰零肆萬玖仟玖佰肆拾
In other modern scripts
Eastern Arabic ١٠٤٩٩٤٠ Devanagari १०४९९४० Bengali ১০৪৯৯৪০ Tamil ௧௦௪௯௯௪௦ Thai ๑๐๔๙๙๔๐ Tibetan ༡༠༤༩༩༤༠ Khmer ១០៤៩៩៤០ Lao ໑໐໔໙໙໔໐ Burmese ၁၀၄၉၉၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049940, here are decompositions:

  • 41 + 1049899 = 1049940
  • 43 + 1049897 = 1049940
  • 79 + 1049861 = 1049940
  • 83 + 1049857 = 1049940
  • 97 + 1049843 = 1049940
  • 103 + 1049837 = 1049940
  • 107 + 1049833 = 1049940
  • 113 + 1049827 = 1049940

Showing the first eight; more decompositions exist.

Hex color
#100554
RGB(16, 5, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.5.84.

Address
0.16.5.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.5.84

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 9940 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9940-04-01 (DMMYYYY (Euro, single-digit day))
  • 9940-10-04 (MMDYYYY (US, single-digit day))
  • 9940-04-10 (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 1,049,940 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°.