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1,052,072

1,052,072 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.).

1,052,072 (one million fifty-two thousand seventy-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 18,787. Its proper divisors sum to 1,202,488, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100DA8.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
21 bits
Reversed
2,702,501
Square (n²)
1,106,855,493,184
Cube (n³)
1,164,491,672,425,077,248
Divisor count
16
σ(n) — sum of divisors
2,254,560
φ(n) — Euler's totient
450,864
Sum of prime factors
18,800

Primality

Prime factorization: 2 3 × 7 × 18787

Nearest primes: 1,052,063 (−9) · 1,052,083 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 56 · 18787 · 37574 · 75148 · 131509 · 150296 · 263018 · 526036 (half) · 1052072
Aliquot sum (sum of proper divisors): 1,202,488
Factor pairs (a × b = 1,052,072)
1 × 1052072
2 × 526036
4 × 263018
7 × 150296
8 × 131509
14 × 75148
28 × 37574
56 × 18787
First multiples
1,052,072 · 2,104,144 (double) · 3,156,216 · 4,208,288 · 5,260,360 · 6,312,432 · 7,364,504 · 8,416,576 · 9,468,648 · 10,520,720

Sums & aliquot sequence

As consecutive integers: 150,293 + 150,294 + … + 150,299 65,747 + 65,748 + … + 65,762 9,338 + 9,339 + … + 9,449
Aliquot sequence: 1,052,072 1,202,488 1,411,112 1,234,738 617,372 691,012 841,148 994,756 994,812 1,865,220 4,104,828 8,966,412 22,404,564 48,615,840 163,138,248 390,522,132 935,008,620 — unresolved within range

Continued fraction of √n

√1,052,072 = [1025; (1, 2, 2, 1, 1, 12, 6, 1, 1, 14, 2, 3, 2, 1, 1, 6, 1, 2, 2, 5, 3, 1, 8, 2, …)]

Representations

In words
one million fifty-two thousand seventy-two
Ordinal
1052072nd
Binary
100000000110110101000
Octal
4006650
Hexadecimal
0x100DA8
Base64
EA2o
One's complement
4,293,915,223 (32-bit)
Scientific notation
1.052072 × 10⁶
As a duration
1,052,072 s = 12 days, 4 hours, 14 minutes, 32 seconds
In other bases
ternary (3) 1222110011122
quaternary (4) 10000312220
quinary (5) 232131242
senary (6) 34314412
septenary (7) 11641160
nonary (9) 1873148
undecimal (11) 65948a
duodecimal (12) 428a08
tridecimal (13) 2aab38
tetradecimal (14) 1d55a0
pentadecimal (15) 15bad2

As an angle

1,052,072° = 2,922 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬二千零七十二
Chinese (financial)
壹佰零伍萬貳仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠٥٢٠٧٢ Devanagari १०५२०७२ Bengali ১০৫২০৭২ Tamil ௧௦௫௨௦௭௨ Thai ๑๐๕๒๐๗๒ Tibetan ༡༠༥༢༠༧༢ Khmer ១០៥២០៧២ Lao ໑໐໕໒໐໗໒ Burmese ၁၀၅၂၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1052072, here are decompositions:

  • 31 + 1052041 = 1052072
  • 193 + 1051879 = 1052072
  • 223 + 1051849 = 1052072
  • 283 + 1051789 = 1052072
  • 313 + 1051759 = 1052072
  • 409 + 1051663 = 1052072
  • 433 + 1051639 = 1052072
  • 523 + 1051549 = 1052072

Showing the first eight; more decompositions exist.

Hex color
#100DA8
RGB(16, 13, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.13.168.

Address
0.16.13.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.13.168

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 5, 2072 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2072-05-01 (DMMYYYY (Euro, single-digit day))
  • 2072-10-05 (MMDYYYY (US, single-digit day))
  • 2072-05-10 (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 1,052,072 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°.