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1,050,072

1,050,072 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.).

1,050,072 (one million fifty thousand seventy-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 43,753. Its proper divisors sum to 1,575,168, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1005D8.

Abundant Number Gapful Number Happy Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
2,700,501
Square (n²)
1,102,651,205,184
Cube (n³)
1,157,863,156,329,973,248
Divisor count
16
σ(n) — sum of divisors
2,625,240
φ(n) — Euler's totient
350,016
Sum of prime factors
43,762

Primality

Prime factorization: 2 3 × 3 × 43753

Nearest primes: 1,050,053 (−19) · 1,050,079 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 43753 · 87506 · 131259 · 175012 · 262518 · 350024 · 525036 (half) · 1050072
Aliquot sum (sum of proper divisors): 1,575,168
Factor pairs (a × b = 1,050,072)
1 × 1050072
2 × 525036
3 × 350024
4 × 262518
6 × 175012
8 × 131259
12 × 87506
24 × 43753
First multiples
1,050,072 · 2,100,144 (double) · 3,150,216 · 4,200,288 · 5,250,360 · 6,300,432 · 7,350,504 · 8,400,576 · 9,450,648 · 10,500,720

Sums & aliquot sequence

As consecutive integers: 350,023 + 350,024 + 350,025 65,622 + 65,623 + … + 65,637 21,853 + 21,854 + … + 21,900
Aliquot sequence: 1,050,072 1,575,168 3,232,320 9,739,968 19,715,904 41,166,372 65,084,892 86,779,884 115,706,540 128,233,492 96,520,268 85,383,412 64,037,566 36,378,386 23,260,942 11,630,474 5,850,166 — unresolved within range

Continued fraction of √n

√1,050,072 = [1024; (1, 2, 1, 2, 2, 2, 4, 1, 1, 1, 16, 1, 1, 2, 1, 2, 1, 1, 1, 1, 2, 1, 5, 1, …)]

Representations

In words
one million fifty thousand seventy-two
Ordinal
1050072nd
Binary
100000000010111011000
Octal
4002730
Hexadecimal
0x1005D8
Base64
EAXY
One's complement
4,293,917,223 (32-bit)
Scientific notation
1.050072 × 10⁶
As a duration
1,050,072 s = 12 days, 3 hours, 41 minutes, 12 seconds
In other bases
ternary (3) 1222100102120
quaternary (4) 10000113120
quinary (5) 232100242
senary (6) 34301240
septenary (7) 11632302
nonary (9) 1870376
undecimal (11) 657a31
duodecimal (12) 427820
tridecimal (13) 2a9c5a
tetradecimal (14) 1d4972
pentadecimal (15) 15b1ec

As an angle

1,050,072° = 2,916 × 360° + 312°
312° ≈ 5.445 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬零七十二
Chinese (financial)
壹佰零伍萬零柒拾貳
In other modern scripts
Eastern Arabic ١٠٥٠٠٧٢ Devanagari १०५००७२ Bengali ১০৫০০৭২ Tamil ௧௦௫௦௦௭௨ Thai ๑๐๕๐๐๗๒ Tibetan ༡༠༥༠༠༧༢ Khmer ១០៥០០៧២ Lao ໑໐໕໐໐໗໒ Burmese ၁၀၅၀၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050072, here are decompositions:

  • 19 + 1050053 = 1050072
  • 31 + 1050041 = 1050072
  • 41 + 1050031 = 1050072
  • 59 + 1050013 = 1050072
  • 61 + 1050011 = 1050072
  • 73 + 1049999 = 1050072
  • 109 + 1049963 = 1050072
  • 131 + 1049941 = 1050072

Showing the first eight; more decompositions exist.

Hex color
#1005D8
RGB(16, 5, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.5.216.

Address
0.16.5.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.5.216

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 5, 0072 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0072-05-01 (DMMYYYY (Euro, single-digit day))
  • 0072-10-05 (MMDYYYY (US, single-digit day))
  • 0072-05-10 (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 1,050,072 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°.