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1,050,520

1,050,520 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.).

1,050,520 (one million fifty thousand five hundred twenty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 26,263. Its proper divisors sum to 1,313,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100798.

Abundant Number Arithmetic Number Gapful Number Odious Number Pernicious Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
250,501
Square (n²)
1,103,592,270,400
Cube (n³)
1,159,345,751,900,608,000
Divisor count
16
σ(n) — sum of divisors
2,363,760
φ(n) — Euler's totient
420,192
Sum of prime factors
26,274

Primality

Prime factorization: 2 3 × 5 × 26263

Nearest primes: 1,050,509 (−11) · 1,050,523 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 26263 · 52526 · 105052 · 131315 · 210104 · 262630 · 525260 (half) · 1050520
Aliquot sum (sum of proper divisors): 1,313,240
Factor pairs (a × b = 1,050,520)
1 × 1050520
2 × 525260
4 × 262630
5 × 210104
8 × 131315
10 × 105052
20 × 52526
40 × 26263
First multiples
1,050,520 · 2,101,040 (double) · 3,151,560 · 4,202,080 · 5,252,600 · 6,303,120 · 7,353,640 · 8,404,160 · 9,454,680 · 10,505,200

Sums & aliquot sequence

As consecutive integers: 210,102 + 210,103 + 210,104 + 210,105 + 210,106 65,650 + 65,651 + … + 65,665 13,092 + 13,093 + … + 13,171
Aliquot sequence: 1,050,520 1,313,240 1,641,640 3,438,680 5,404,360 8,405,240 10,506,640 14,333,288 12,615,292 10,760,228 8,889,052 6,666,796 5,614,284 10,050,036 13,400,076 19,952,628 30,415,116 — unresolved within range

Continued fraction of √n

√1,050,520 = [1024; (1, 18, 1, 1, 10, 4, 1, 1, 4, 4, 1, 22, 4, 2, 5, 1, 51, 1, 2, 1, 1, 8, 8, 1, …)]

Representations

In words
one million fifty thousand five hundred twenty
Ordinal
1050520th
Binary
100000000011110011000
Octal
4003630
Hexadecimal
0x100798
Base64
EAeY
One's complement
4,293,916,775 (32-bit)
Scientific notation
1.05052 × 10⁶
As a duration
1,050,520 s = 12 days, 3 hours, 48 minutes, 40 seconds
In other bases
ternary (3) 1222101001011
quaternary (4) 10000132120
quinary (5) 232104040
senary (6) 34303304
septenary (7) 11633512
nonary (9) 1871034
undecimal (11) 6582a9
duodecimal (12) 427b34
tridecimal (13) 2aa213
tetradecimal (14) 1d4bb2
pentadecimal (15) 15b3ea

As an angle

1,050,520° = 2,918 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零五萬零五百二十
Chinese (financial)
壹佰零伍萬零伍佰貳拾
In other modern scripts
Eastern Arabic ١٠٥٠٥٢٠ Devanagari १०५०५२० Bengali ১০৫০৫২০ Tamil ௧௦௫௦௫௨௦ Thai ๑๐๕๐๕๒๐ Tibetan ༡༠༥༠༥༢༠ Khmer ១០៥០៥២០ Lao ໑໐໕໐໕໒໐ Burmese ၁၀၅၀၅၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050520, here are decompositions:

  • 11 + 1050509 = 1050520
  • 17 + 1050503 = 1050520
  • 47 + 1050473 = 1050520
  • 71 + 1050449 = 1050520
  • 83 + 1050437 = 1050520
  • 89 + 1050431 = 1050520
  • 197 + 1050323 = 1050520
  • 239 + 1050281 = 1050520

Showing the first eight; more decompositions exist.

Hex color
#100798
RGB(16, 7, 152)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.7.152.

Address
0.16.7.152
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.7.152

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 0520 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0520-05-01 (DMMYYYY (Euro, single-digit day))
  • 0520-10-05 (MMDYYYY (US, single-digit day))
  • 0520-05-10 (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 1,050,520 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°.