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1,049,140

1,049,140 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.).

1,049,140 (one million forty-nine thousand one hundred forty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 52,457. Its proper divisors sum to 1,154,096, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100234.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
21 bits
Reversed
419,401
Square (n²)
1,100,694,739,600
Cube (n³)
1,154,782,879,103,944,000
Divisor count
12
σ(n) — sum of divisors
2,203,236
φ(n) — Euler's totient
419,648
Sum of prime factors
52,466

Primality

Prime factorization: 2 2 × 5 × 52457

Nearest primes: 1,049,137 (−3) · 1,049,141 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 52457 · 104914 · 209828 · 262285 · 524570 (half) · 1049140
Aliquot sum (sum of proper divisors): 1,154,096
Factor pairs (a × b = 1,049,140)
1 × 1049140
2 × 524570
4 × 262285
5 × 209828
10 × 104914
20 × 52457
First multiples
1,049,140 · 2,098,280 (double) · 3,147,420 · 4,196,560 · 5,245,700 · 6,294,840 · 7,343,980 · 8,393,120 · 9,442,260 · 10,491,400

Sums & aliquot sequence

As a sum of two squares: 442² + 924² = 474² + 908²
As consecutive integers: 209,826 + 209,827 + 209,828 + 209,829 + 209,830 131,139 + 131,140 + … + 131,146 26,209 + 26,210 + … + 26,248
Aliquot sequence: 1,049,140 1,154,096 1,214,056 1,141,244 1,137,844 1,046,996 926,164 765,260 864,676 662,696 579,874 289,940 449,260 629,300 1,037,260 1,543,220 2,236,108 — unresolved within range

Continued fraction of √n

√1,049,140 = [1024; (3, 1, 1, 1, 2, 1, 1, 23, 1, 1, 11, 2, 7, 1, 2, 6, 1, 2, 1, 6, 1, 1, 4, 1, …)]

Representations

In words
one million forty-nine thousand one hundred forty
Ordinal
1049140th
Binary
100000000001000110100
Octal
4001064
Hexadecimal
0x100234
Base64
EAI0
One's complement
4,293,918,155 (32-bit)
Scientific notation
1.04914 × 10⁶
As a duration
1,049,140 s = 12 days, 3 hours, 25 minutes, 40 seconds
In other bases
ternary (3) 1222022011001
quaternary (4) 10000020310
quinary (5) 232033030
senary (6) 34253044
septenary (7) 11626501
nonary (9) 1868131
undecimal (11) 657264
duodecimal (12) 427184
tridecimal (13) 2a96c1
tetradecimal (14) 1d44a8
pentadecimal (15) 15acca

As an angle

1,049,140° = 2,914 × 360° + 100°
100° ≈ 1.745 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆
Chinese
一百零四萬九千一百四十
Chinese (financial)
壹佰零肆萬玖仟壹佰肆拾
In other modern scripts
Eastern Arabic ١٠٤٩١٤٠ Devanagari १०४९१४० Bengali ১০৪৯১৪০ Tamil ௧௦௪௯௧௪௦ Thai ๑๐๔๙๑๔๐ Tibetan ༡༠༤༩༡༤༠ Khmer ១០៤៩១៤០ Lao ໑໐໔໙໑໔໐ Burmese ၁၀၄၉၁၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049140, here are decompositions:

  • 3 + 1049137 = 1049140
  • 11 + 1049129 = 1049140
  • 23 + 1049117 = 1049140
  • 47 + 1049093 = 1049140
  • 83 + 1049057 = 1049140
  • 89 + 1049051 = 1049140
  • 101 + 1049039 = 1049140
  • 149 + 1048991 = 1049140

Showing the first eight; more decompositions exist.

Hex color
#100234
RGB(16, 2, 52)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.2.52.

Address
0.16.2.52
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.2.52

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 9140 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9140-04-01 (DMMYYYY (Euro, single-digit day))
  • 9140-10-04 (MMDYYYY (US, single-digit day))
  • 9140-04-10 (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 1,049,140 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°.