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1,057,072

1,057,072 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.).

1,057,072 (one million fifty-seven thousand seventy-two) is an even 7-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 66,067. Written other ways, in hexadecimal, 0x102130.

Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
2,707,501
Square (n²)
1,117,401,213,184
Cube (n³)
1,181,173,535,222,837,248
Divisor count
10
σ(n) — sum of divisors
2,048,108
φ(n) — Euler's totient
528,528
Sum of prime factors
66,075

Primality

Prime factorization: 2 4 × 66067

Nearest primes: 1,057,051 (−21) · 1,057,087 (+15)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 66067 · 132134 · 264268 · 528536 (half) · 1057072
Aliquot sum (sum of proper divisors): 991,036
Factor pairs (a × b = 1,057,072)
1 × 1057072
2 × 528536
4 × 264268
8 × 132134
16 × 66067
First multiples
1,057,072 · 2,114,144 (double) · 3,171,216 · 4,228,288 · 5,285,360 · 6,342,432 · 7,399,504 · 8,456,576 · 9,513,648 · 10,570,720

Sums & aliquot sequence

As consecutive integers: 33,018 + 33,019 + … + 33,049
Aliquot sequence: 1,057,072 → 991,036 → 743,284 → 557,470 → 457,298 → 231,610 → 234,950 → 217,402 → 113,510 → 90,826 → 45,416 → 52,024 → 59,576 → 62,464 → 64,450 → 55,520 → 76,024 — unresolved within range

Continued fraction of √n

√1,057,072 = [1028; (7, 7, 5, 1, 2, 1, 1, 4, 2, 4, 1, 3, 1, 1, 2, 1, 2, 1, 4, 4, 1, 2, 1, 1, …)]

Representations

In words
one million fifty-seven thousand seventy-two
Ordinal
1057072nd
Binary
100000010000100110000
Octal
4020460
Hexadecimal
0x102130
Base64
ECEw
One's complement
4,293,910,223 (32-bit)
Scientific notation
1.057072 × 10⁶
As a duration
1,057,072 s = 12 days, 5 hours, 37 minutes, 52 seconds
In other bases
ternary (3) 1222201000211
quaternary (4) 10002010300
quinary (5) 232311242
senary (6) 34353504
septenary (7) 11661562
nonary (9) 1881024
undecimal (11) 662215
duodecimal (12) 42b894
tridecimal (13) 2b01b3
tetradecimal (14) 1d7332
pentadecimal (15) 15d317

As an angle

1,057,072° = 2,936 × 360° + 112°
112° ≈ 1.955 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬七千零七十二
Chinese (financial)
壹佰零伍萬柒仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠٥٧٠٧٢ Devanagari १०५७०७२ Bengali ১০৫৭০৭২ Tamil ௧௦௫௭௦௭௨ Thai ๑๐๕๗๐๗๒ Tibetan ༡༠༥༧༠༧༢ Khmer ១០៥៧០៧២ Lao ໑໐໕໗໐໗໒ Burmese ၁၀၅၇၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1057072, here are decompositions:

  • 53 + 1057019 = 1057072
  • 59 + 1057013 = 1057072
  • 101 + 1056971 = 1057072
  • 113 + 1056959 = 1057072
  • 179 + 1056893 = 1057072
  • 239 + 1056833 = 1057072
  • 293 + 1056779 = 1057072
  • 353 + 1056719 = 1057072

Showing the first eight; more decompositions exist.

Hex color
#102130
RGB(16, 33, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.33.48.

Address
0.16.33.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.33.48

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 7072 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7072-05-01 (DMMYYYY (Euro, single-digit day))
  • 7072-10-05 (MMDYYYY (US, single-digit day))
  • 7072-05-10 (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 1,057,072 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°.