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1,049,100

1,049,100 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.).

1,049,100 (one million forty-nine thousand one hundred) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 3 × 5² × 13 × 269. Its proper divisors sum to 2,231,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x10020C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Self Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
19,401
Square (n²)
1,100,610,810,000
Cube (n³)
1,154,650,800,771,000,000
Divisor count
72
σ(n) — sum of divisors
3,281,040
φ(n) — Euler's totient
257,280
Sum of prime factors
299

Primality

Prime factorization: 2 2 × 3 × 5 2 × 13 × 269

Nearest primes: 1,049,093 (−7) · 1,049,101 (+1)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 13 · 15 · 20 · 25 · 26 · 30 · 39 · 50 · 52 · 60 · 65 · 75 · 78 · 100 · 130 · 150 · 156 · 195 · 260 · 269 · 300 · 325 · 390 · 538 · 650 · 780 · 807 · 975 · 1076 · 1300 · 1345 · 1614 · 1950 · 2690 · 3228 · 3497 · 3900 · 4035 · 5380 · 6725 · 6994 · 8070 · 10491 · 13450 · 13988 · 16140 · 17485 · 20175 · 20982 · 26900 · 34970 · 40350 · 41964 · 52455 · 69940 · 80700 · 87425 · 104910 · 174850 · 209820 · 262275 · 349700 · 524550 (half) · 1049100
Aliquot sum (sum of proper divisors): 2,231,940
Factor pairs (a × b = 1,049,100)
1 × 1049100
2 × 524550
3 × 349700
4 × 262275
5 × 209820
6 × 174850
10 × 104910
12 × 87425
13 × 80700
15 × 69940
20 × 52455
25 × 41964
26 × 40350
30 × 34970
39 × 26900
50 × 20982
52 × 20175
60 × 17485
65 × 16140
75 × 13988
78 × 13450
100 × 10491
130 × 8070
150 × 6994
156 × 6725
195 × 5380
260 × 4035
269 × 3900
300 × 3497
325 × 3228
390 × 2690
538 × 1950
650 × 1614
780 × 1345
807 × 1300
975 × 1076
First multiples
1,049,100 · 2,098,200 (double) · 3,147,300 · 4,196,400 · 5,245,500 · 6,294,600 · 7,343,700 · 8,392,800 · 9,441,900 · 10,491,000

Sums & aliquot sequence

As consecutive integers: 349,699 + 349,700 + 349,701 209,818 + 209,819 + 209,820 + 209,821 + 209,822 131,134 + 131,135 + … + 131,141 80,694 + 80,695 + … + 80,706
Aliquot sequence: 1,049,100 2,231,940 4,017,660 7,624,740 13,724,700 29,605,860 60,199,128 123,865,272 212,203,968 362,331,840 876,607,008 1,426,100,448 2,338,141,488 3,723,897,600 10,376,746,776 — keeps growing

Continued fraction of √n

√1,049,100 = [1024; (3, 1, 9, 1, 39, 3, 1, 5, 1, 1, 4, 2, 1, 6, 2, 1, 1, 32, 1, 80, 1, 32, 1, 1, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand one hundred
Ordinal
1049100th
Binary
100000000001000001100
Octal
4001014
Hexadecimal
0x10020C
Base64
EAIM
One's complement
4,293,918,195 (32-bit)
Scientific notation
1.0491 × 10⁶
As a duration
1,049,100 s = 12 days, 3 hours, 25 minutes
In other bases
ternary (3) 1222022002120
quaternary (4) 10000020030
quinary (5) 232032400
senary (6) 34252540
septenary (7) 11626413
nonary (9) 1868076
undecimal (11) 657228
duodecimal (12) 427150
tridecimal (13) 2a9690
tetradecimal (14) 1d447a
pentadecimal (15) 15aca0

As an angle

1,049,100° = 2,914 × 360° + 60°
60° ≈ 1.047 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢
Chinese
一百零四萬九千一百
Chinese (financial)
壹佰零肆萬玖仟壹佰
In other modern scripts
Eastern Arabic ١٠٤٩١٠٠ Devanagari १०४९१०० Bengali ১০৪৯১০০ Tamil ௧௦௪௯௧௦௦ Thai ๑๐๔๙๑๐๐ Tibetan ༡༠༤༩༡༠༠ Khmer ១០៤៩១០០ Lao ໑໐໔໙໑໐໐ Burmese ၁၀၄၉၁၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049100, here are decompositions:

  • 7 + 1049093 = 1049100
  • 11 + 1049089 = 1049100
  • 23 + 1049077 = 1049100
  • 37 + 1049063 = 1049100
  • 43 + 1049057 = 1049100
  • 61 + 1049039 = 1049100
  • 89 + 1049011 = 1049100
  • 109 + 1048991 = 1049100

Showing the first eight; more decompositions exist.

Hex color
#10020C
RGB(16, 2, 12)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.2.12.

Address
0.16.2.12
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.2.12

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 9100 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9100-04-01 (DMMYYYY (Euro, single-digit day))
  • 9100-10-04 (MMDYYYY (US, single-digit day))
  • 9100-04-10 (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 1,049,100 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°.