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1,052,388

1,052,388 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.).

1,052,388 (one million fifty-two thousand three hundred eighty-eight) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 23 × 31 × 41. Its proper divisors sum to 1,882,908, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100EE4.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Happy Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
8,832,501
Square (n²)
1,107,520,502,544
Cube (n³)
1,165,541,286,631,275,072
Divisor count
72
σ(n) — sum of divisors
2,935,296
φ(n) — Euler's totient
316,800
Sum of prime factors
105

Primality

Prime factorization: 2 2 × 3 2 × 23 × 31 × 41

Nearest primes: 1,052,333 (−55) · 1,052,413 (+25)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 23 · 31 · 36 · 41 · 46 · 62 · 69 · 82 · 92 · 93 · 123 · 124 · 138 · 164 · 186 · 207 · 246 · 276 · 279 · 369 · 372 · 414 · 492 · 558 · 713 · 738 · 828 · 943 · 1116 · 1271 · 1426 · 1476 · 1886 · 2139 · 2542 · 2829 · 2852 · 3772 · 3813 · 4278 · 5084 · 5658 · 6417 · 7626 · 8487 · 8556 · 11316 · 11439 · 12834 · 15252 · 16974 · 22878 · 25668 · 29233 · 33948 · 45756 · 58466 · 87699 · 116932 · 175398 · 263097 · 350796 · 526194 (half) · 1052388
Aliquot sum (sum of proper divisors): 1,882,908
Factor pairs (a × b = 1,052,388)
1 × 1052388
2 × 526194
3 × 350796
4 × 263097
6 × 175398
9 × 116932
12 × 87699
18 × 58466
23 × 45756
31 × 33948
36 × 29233
41 × 25668
46 × 22878
62 × 16974
69 × 15252
82 × 12834
92 × 11439
93 × 11316
123 × 8556
124 × 8487
138 × 7626
164 × 6417
186 × 5658
207 × 5084
246 × 4278
276 × 3813
279 × 3772
369 × 2852
372 × 2829
414 × 2542
492 × 2139
558 × 1886
713 × 1476
738 × 1426
828 × 1271
943 × 1116
First multiples
1,052,388 · 2,104,776 (double) · 3,157,164 · 4,209,552 · 5,261,940 · 6,314,328 · 7,366,716 · 8,419,104 · 9,471,492 · 10,523,880

Sums & aliquot sequence

As consecutive integers: 350,795 + 350,796 + 350,797 131,545 + 131,546 + … + 131,552 116,928 + 116,929 + … + 116,936 45,745 + 45,746 + … + 45,767
Aliquot sequence: 1,052,388 1,882,908 2,918,980 3,210,920 4,013,740 4,502,852 3,377,146 1,688,576 1,922,332 1,441,756 1,081,324 834,380 917,860 1,009,688 883,492 662,626 389,834 — unresolved within range

Continued fraction of √n

√1,052,388 = [1025; (1, 6, 8, 31, 1, 14, 2, 5, 2, 1, 1, 7, 2, 2, 1, 2, 9, 1, 2, 1, 4, 1, 1, 3, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million fifty-two thousand three hundred eighty-eight
Ordinal
1052388th
Binary
100000000111011100100
Octal
4007344
Hexadecimal
0x100EE4
Base64
EA7k
One's complement
4,293,914,907 (32-bit)
Scientific notation
1.052388 × 10⁶
As a duration
1,052,388 s = 12 days, 4 hours, 19 minutes, 48 seconds
In other bases
ternary (3) 1222110121100
quaternary (4) 10000323210
quinary (5) 232134023
senary (6) 34320100
septenary (7) 11642121
nonary (9) 1873540
undecimal (11) 659747
duodecimal (12) 429030
tridecimal (13) 2ab01c
tetradecimal (14) 1d5748
pentadecimal (15) 15bc43

As an angle

1,052,388° = 2,923 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零五萬二千三百八十八
Chinese (financial)
壹佰零伍萬貳仟參佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٥٢٣٨٨ Devanagari १०५२३८८ Bengali ১০৫২৩৮৮ Tamil ௧௦௫௨௩௮௮ Thai ๑๐๕๒๓๘๘ Tibetan ༡༠༥༢༣༨༨ Khmer ១០៥២៣៨៨ Lao ໑໐໕໒໓໘໘ Burmese ၁၀၅၂၃၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1052388, here are decompositions:

  • 59 + 1052329 = 1052388
  • 61 + 1052327 = 1052388
  • 67 + 1052321 = 1052388
  • 79 + 1052309 = 1052388
  • 89 + 1052299 = 1052388
  • 101 + 1052287 = 1052388
  • 107 + 1052281 = 1052388
  • 109 + 1052279 = 1052388

Showing the first eight; more decompositions exist.

Hex color
#100EE4
RGB(16, 14, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.14.228.

Address
0.16.14.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.14.228

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 5, 2388 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2388-05-01 (DMMYYYY (Euro, single-digit day))
  • 2388-10-05 (MMDYYYY (US, single-digit day))
  • 2388-05-10 (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 1,052,388 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°.