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1,055,250

1,055,250 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.).

1,055,250 (one million fifty-five thousand two hundred fifty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2 × 3² × 5³ × 7 × 67. Its proper divisors sum to 2,254,446, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101A12.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
525,501
Square (n²)
1,113,552,562,500
Cube (n³)
1,175,076,341,578,125,000
Divisor count
96
σ(n) — sum of divisors
3,309,696
φ(n) — Euler's totient
237,600
Sum of prime factors
97

Primality

Prime factorization: 2 × 3 2 × 5 3 × 7 × 67

Nearest primes: 1,055,233 (−17) · 1,055,251 (+1)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 5 · 6 · 7 · 9 · 10 · 14 · 15 · 18 · 21 · 25 · 30 · 35 · 42 · 45 · 50 · 63 · 67 · 70 · 75 · 90 · 105 · 125 · 126 · 134 · 150 · 175 · 201 · 210 · 225 · 250 · 315 · 335 · 350 · 375 · 402 · 450 · 469 · 525 · 603 · 630 · 670 · 750 · 875 · 938 · 1005 · 1050 · 1125 · 1206 · 1407 · 1575 · 1675 · 1750 · 2010 · 2250 · 2345 · 2625 · 2814 · 3015 · 3150 · 3350 · 4221 · 4690 · 5025 · 5250 · 6030 · 7035 · 7875 · 8375 · 8442 · 10050 · 11725 · 14070 · 15075 · 15750 · 16750 · 21105 · 23450 · 25125 · 30150 · 35175 · 42210 · 50250 · 58625 · 70350 · 75375 · 105525 · 117250 · 150750 · 175875 · 211050 · 351750 · 527625 (half) · 1055250
Aliquot sum (sum of proper divisors): 2,254,446
Factor pairs (a × b = 1,055,250)
1 × 1055250
2 × 527625
3 × 351750
5 × 211050
6 × 175875
7 × 150750
9 × 117250
10 × 105525
14 × 75375
15 × 70350
18 × 58625
21 × 50250
25 × 42210
30 × 35175
35 × 30150
42 × 25125
45 × 23450
50 × 21105
63 × 16750
67 × 15750
70 × 15075
75 × 14070
90 × 11725
105 × 10050
125 × 8442
126 × 8375
134 × 7875
150 × 7035
175 × 6030
201 × 5250
210 × 5025
225 × 4690
250 × 4221
315 × 3350
335 × 3150
350 × 3015
375 × 2814
402 × 2625
450 × 2345
469 × 2250
525 × 2010
603 × 1750
630 × 1675
670 × 1575
750 × 1407
875 × 1206
938 × 1125
1005 × 1050
First multiples
1,055,250 · 2,110,500 (double) · 3,165,750 · 4,221,000 · 5,276,250 · 6,331,500 · 7,386,750 · 8,442,000 · 9,497,250 · 10,552,500

Sums & aliquot sequence

As consecutive integers: 351,749 + 351,750 + 351,751 263,811 + 263,812 + 263,813 + 263,814 211,048 + 211,049 + 211,050 + 211,051 + 211,052 150,747 + 150,748 + … + 150,753
Aliquot sequence: 1,055,250 → 2,254,446 → 2,825,874 → 3,605,166 → 4,355,514 → 5,081,472 → 10,910,088 → 22,860,792 → 41,172,408 → 73,195,992 → 125,043,348 → 166,724,492 → 151,567,804 → 134,946,116 → 101,341,516 → 87,714,484 → 94,753,676 — unresolved within range

Continued fraction of √n

√1,055,250 = [1027; (3, 1, 16, 1, 1, 16, 2, 6, 1, 1, 1, 1, 1, 11, 1, 1, 6, 1, 5, 2, 1, 1, 1, 5, …)]

Representations

In words
one million fifty-five thousand two hundred fifty
Ordinal
1055250th
Binary
100000001101000010010
Octal
4015022
Hexadecimal
0x101A12
Base64
EBoS
One's complement
4,293,912,045 (32-bit)
Scientific notation
1.05525 × 10⁶
As a duration
1,055,250 s = 12 days, 5 hours, 7 minutes, 30 seconds
In other bases
ternary (3) 1222121112100
quaternary (4) 10001220102
quinary (5) 232232000
senary (6) 34341230
septenary (7) 11653350
nonary (9) 1877470
undecimal (11) 660909
duodecimal (12) 42a816
tridecimal (13) 2ac411
tetradecimal (14) 1d67d0
pentadecimal (15) 15ca00

As an angle

1,055,250° = 2,931 × 360° + 90°
90° ≈ 1.571 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百零五萬五千二百五十
Chinese (financial)
壹佰零伍萬伍仟貳佰伍拾
In other modern scripts
Eastern Arabic ١٠٥٥٢٥٠ Devanagari १०५५२५० Bengali ১০৫৫২৫০ Tamil ௧௦௫௫௨௫௦ Thai ๑๐๕๕๒๕๐ Tibetan ༡༠༥༥༢༥༠ Khmer ១០៥៥២៥០ Lao ໑໐໕໕໒໕໐ Burmese ၁၀၅၅၂၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055250, here are decompositions:

  • 17 + 1055233 = 1055250
  • 19 + 1055231 = 1055250
  • 59 + 1055191 = 1055250
  • 61 + 1055189 = 1055250
  • 83 + 1055167 = 1055250
  • 107 + 1055143 = 1055250
  • 109 + 1055141 = 1055250
  • 113 + 1055137 = 1055250

Showing the first eight; more decompositions exist.

Hex color
#101A12
RGB(16, 26, 18)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.26.18.

Address
0.16.26.18
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.26.18

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 5250 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5250-05-01 (DMMYYYY (Euro, single-digit day))
  • 5250-10-05 (MMDYYYY (US, single-digit day))
  • 5250-05-10 (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 1,055,250 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°.