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1,050,720

1,050,720 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.).

1,050,720 (one million fifty thousand seven hundred twenty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2⁵ × 3 × 5 × 11 × 199. Its proper divisors sum to 2,578,080, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100860.

Abundant Number Arithmetic Number Evil Number Gapful Number Happy Number Harshad / Niven Practical Number Refactorable 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
270,501
Square (n²)
1,104,012,518,400
Cube (n³)
1,160,008,033,333,248,000
Divisor count
96
σ(n) — sum of divisors
3,628,800
φ(n) — Euler's totient
253,440
Sum of prime factors
228

Primality

Prime factorization: 2 5 × 3 × 5 × 11 × 199

Nearest primes: 1,050,713 (−7) · 1,050,727 (+7)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 11 · 12 · 15 · 16 · 20 · 22 · 24 · 30 · 32 · 33 · 40 · 44 · 48 · 55 · 60 · 66 · 80 · 88 · 96 · 110 · 120 · 132 · 160 · 165 · 176 · 199 · 220 · 240 · 264 · 330 · 352 · 398 · 440 · 480 · 528 · 597 · 660 · 796 · 880 · 995 · 1056 · 1194 · 1320 · 1592 · 1760 · 1990 · 2189 · 2388 · 2640 · 2985 · 3184 · 3980 · 4378 · 4776 · 5280 · 5970 · 6368 · 6567 · 7960 · 8756 · 9552 · 10945 · 11940 · 13134 · 15920 · 17512 · 19104 · 21890 · 23880 · 26268 · 31840 · 32835 · 35024 · 43780 · 47760 · 52536 · 65670 · 70048 · 87560 · 95520 · 105072 · 131340 · 175120 · 210144 · 262680 · 350240 · 525360 (half) · 1050720
Aliquot sum (sum of proper divisors): 2,578,080
Factor pairs (a × b = 1,050,720)
1 × 1050720
2 × 525360
3 × 350240
4 × 262680
5 × 210144
6 × 175120
8 × 131340
10 × 105072
11 × 95520
12 × 87560
15 × 70048
16 × 65670
20 × 52536
22 × 47760
24 × 43780
30 × 35024
32 × 32835
33 × 31840
40 × 26268
44 × 23880
48 × 21890
55 × 19104
60 × 17512
66 × 15920
80 × 13134
88 × 11940
96 × 10945
110 × 9552
120 × 8756
132 × 7960
160 × 6567
165 × 6368
176 × 5970
199 × 5280
220 × 4776
240 × 4378
264 × 3980
330 × 3184
352 × 2985
398 × 2640
440 × 2388
480 × 2189
528 × 1990
597 × 1760
660 × 1592
796 × 1320
880 × 1194
995 × 1056
First multiples
1,050,720 · 2,101,440 (double) · 3,152,160 · 4,202,880 · 5,253,600 · 6,304,320 · 7,355,040 · 8,405,760 · 9,456,480 · 10,507,200

Sums & aliquot sequence

As consecutive integers: 350,239 + 350,240 + 350,241 210,142 + 210,143 + 210,144 + 210,145 + 210,146 95,515 + 95,516 + … + 95,525 70,041 + 70,042 + … + 70,055
Aliquot sequence: 1,050,720 2,578,080 5,804,448 10,607,808 17,459,192 15,276,808 13,446,692 13,526,044 14,400,484 16,242,716 17,273,284 17,890,586 13,480,390 18,580,058 13,271,494 6,933,074 3,940,012 — unresolved within range

Continued fraction of √n

√1,050,720 = [1025; (21, 1, 1, 2, 1, 1, 1, 5, 21, 5, 1, 1, 1, 2, 1, 1, 21, 2050)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
one million fifty thousand seven hundred twenty
Ordinal
1050720th
Binary
100000000100001100000
Octal
4004140
Hexadecimal
0x100860
Base64
EAhg
One's complement
4,293,916,575 (32-bit)
Scientific notation
1.05072 × 10⁶
As a duration
1,050,720 s = 12 days, 3 hours, 52 minutes
In other bases
ternary (3) 1222101022120
quaternary (4) 10000201200
quinary (5) 232110340
senary (6) 34304240
septenary (7) 11634216
nonary (9) 1871276
undecimal (11) 658470
duodecimal (12) 428080
tridecimal (13) 2aa338
tetradecimal (14) 1d4cb6
pentadecimal (15) 15b4d0

As an angle

1,050,720° = 2,918 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零五萬零七百二十
Chinese (financial)
壹佰零伍萬零柒佰貳拾
In other modern scripts
Eastern Arabic ١٠٥٠٧٢٠ Devanagari १०५०७२० Bengali ১০৫০৭২০ Tamil ௧௦௫௦௭௨௦ Thai ๑๐๕๐๗๒๐ Tibetan ༡༠༥༠༧༢༠ Khmer ១០៥០៧២០ Lao ໑໐໕໐໗໒໐ Burmese ၁၀၅၀၇၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050720, here are decompositions:

  • 7 + 1050713 = 1050720
  • 89 + 1050631 = 1050720
  • 109 + 1050611 = 1050720
  • 127 + 1050593 = 1050720
  • 157 + 1050563 = 1050720
  • 197 + 1050523 = 1050720
  • 211 + 1050509 = 1050720
  • 263 + 1050457 = 1050720

Showing the first eight; more decompositions exist.

Hex color
#100860
RGB(16, 8, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.8.96.

Address
0.16.8.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.8.96

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 5, 0720 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0720-05-01 (DMMYYYY (Euro, single-digit day))
  • 0720-10-05 (MMDYYYY (US, single-digit day))
  • 0720-05-10 (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 1,050,720 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°.