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1,057,142

1,057,142 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.).

1,057,142 (one million fifty-seven thousand one hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 89 × 5,939. Written other ways, in hexadecimal, 0x102176.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
21 bits
Reversed
2,417,501
Square (n²)
1,117,549,208,164
Cube (n³)
1,181,408,205,016,907,288
Divisor count
8
σ(n) — sum of divisors
1,603,800
φ(n) — Euler's totient
522,544
Sum of prime factors
6,030

Primality

Prime factorization: 2 × 89 × 5939

Nearest primes: 1,057,129 (−13) · 1,057,157 (+15)

Divisors & multiples

All divisors (8)
1 · 2 · 89 · 178 · 5939 · 11878 · 528571 (half) · 1057142
Aliquot sum (sum of proper divisors): 546,658
Factor pairs (a × b = 1,057,142)
1 × 1057142
2 × 528571
89 × 11878
178 × 5939
First multiples
1,057,142 · 2,114,284 (double) · 3,171,426 · 4,228,568 · 5,285,710 · 6,342,852 · 7,399,994 · 8,457,136 · 9,514,278 · 10,571,420

Sums & aliquot sequence

As consecutive integers: 264,284 + 264,285 + 264,286 + 264,287 11,834 + 11,835 + … + 11,922 2,792 + 2,793 + … + 3,147
Aliquot sequence: 1,057,142 → 546,658 → 390,494 → 268,738 → 134,372 → 134,428 → 134,484 → 224,364 → 374,164 → 430,220 → 623,140 → 872,732 → 901,348 → 901,404 → 1,792,196 → 1,792,252 → 2,326,492 — unresolved within range

Continued fraction of √n

√1,057,142 = [1028; (5, 1, 2, 1, 8, 1, 6, 1, 2, 4, 3, 2, 2, 12, 2, 1, 3, 3, 3, 4, 1, 1, 18, 3, …)]

Representations

In words
one million fifty-seven thousand one hundred forty-two
Ordinal
1057142nd
Binary
100000010000101110110
Octal
4020566
Hexadecimal
0x102176
Base64
ECF2
One's complement
4,293,910,153 (32-bit)
Scientific notation
1.057142 × 10⁶
As a duration
1,057,142 s = 12 days, 5 hours, 39 minutes, 2 seconds
In other bases
ternary (3) 1222201010102
quaternary (4) 10002011312
quinary (5) 232312032
senary (6) 34354102
septenary (7) 11662022
nonary (9) 1881112
undecimal (11) 662279
duodecimal (12) 42b932
tridecimal (13) 2b0238
tetradecimal (14) 1d7382
pentadecimal (15) 15d362

As an angle

1,057,142° = 2,936 × 360° + 182°
182° ≈ 3.176 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬七千一百四十二
Chinese (financial)
壹佰零伍萬柒仟壹佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٧١٤٢ Devanagari १०५७१४२ Bengali ১০৫৭১৪২ Tamil ௧௦௫௭௧௪௨ Thai ๑๐๕๗๑๔๒ Tibetan ༡༠༥༧༡༤༢ Khmer ១០៥៧១៤២ Lao ໑໐໕໗໑໔໒ Burmese ၁၀၅၇၁၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1057142, here are decompositions:

  • 13 + 1057129 = 1057142
  • 109 + 1057033 = 1057142
  • 139 + 1057003 = 1057142
  • 193 + 1056949 = 1057142
  • 271 + 1056871 = 1057142
  • 313 + 1056829 = 1057142
  • 349 + 1056793 = 1057142
  • 421 + 1056721 = 1057142

Showing the first eight; more decompositions exist.

Hex color
#102176
RGB(16, 33, 118)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.33.118.

Address
0.16.33.118
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.33.118

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 5, 7142 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7142-05-01 (DMMYYYY (Euro, single-digit day))
  • 7142-10-05 (MMDYYYY (US, single-digit day))
  • 7142-05-10 (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 1,057,142 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°.