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1,051,042

1,051,042 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.).

1,051,042 (one million fifty-one thousand forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 17 × 19 × 1,627. Written other ways, in hexadecimal, 0x1009A2.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
2,401,501
Square (n²)
1,104,689,285,764
Cube (n³)
1,161,074,836,287,966,088
Divisor count
16
σ(n) — sum of divisors
1,758,240
φ(n) — Euler's totient
468,288
Sum of prime factors
1,665

Primality

Prime factorization: 2 × 17 × 19 × 1627

Nearest primes: 1,051,027 (−15) · 1,051,051 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 17 · 19 · 34 · 38 · 323 · 646 · 1627 · 3254 · 27659 · 30913 · 55318 · 61826 · 525521 (half) · 1051042
Aliquot sum (sum of proper divisors): 707,198
Factor pairs (a × b = 1,051,042)
1 × 1051042
2 × 525521
17 × 61826
19 × 55318
34 × 30913
38 × 27659
323 × 3254
646 × 1627
First multiples
1,051,042 · 2,102,084 (double) · 3,153,126 · 4,204,168 · 5,255,210 · 6,306,252 · 7,357,294 · 8,408,336 · 9,459,378 · 10,510,420

Sums & aliquot sequence

As consecutive integers: 262,759 + 262,760 + 262,761 + 262,762 61,818 + 61,819 + … + 61,834 55,309 + 55,310 + … + 55,327 15,423 + 15,424 + … + 15,490
Aliquot sequence: 1,051,042 707,198 364,210 478,478 489,202 361,550 407,746 203,876 152,914 79,034 42,406 36,218 30,982 22,154 16,726 8,366 4,594 — unresolved within range

Continued fraction of √n

√1,051,042 = [1025; (4, 1, 10, 1, 61, 4, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 1, 6, 3, 11, 2, 7, 227, …)]

Representations

In words
one million fifty-one thousand forty-two
Ordinal
1051042nd
Binary
100000000100110100010
Octal
4004642
Hexadecimal
0x1009A2
Base64
EAmi
One's complement
4,293,916,253 (32-bit)
Scientific notation
1.051042 × 10⁶
As a duration
1,051,042 s = 12 days, 3 hours, 57 minutes, 22 seconds
In other bases
ternary (3) 1222101202111
quaternary (4) 10000212202
quinary (5) 232113132
senary (6) 34305534
septenary (7) 11635156
nonary (9) 1871674
undecimal (11) 658733
duodecimal (12) 4282aa
tridecimal (13) 2aa525
tetradecimal (14) 1d5066
pentadecimal (15) 15b647

As an angle

1,051,042° = 2,919 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬一千零四十二
Chinese (financial)
壹佰零伍萬壹仟零肆拾貳
In other modern scripts
Eastern Arabic ١٠٥١٠٤٢ Devanagari १०५१०४२ Bengali ১০৫১০৪২ Tamil ௧௦௫௧௦௪௨ Thai ๑๐๕๑๐๔๒ Tibetan ༡༠༥༡༠༤༢ Khmer ១០៥១០៤២ Lao ໑໐໕໑໐໔໒ Burmese ၁၀၅၁၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1051042, here are decompositions:

  • 23 + 1051019 = 1051042
  • 191 + 1050851 = 1051042
  • 269 + 1050773 = 1051042
  • 431 + 1050611 = 1051042
  • 449 + 1050593 = 1051042
  • 479 + 1050563 = 1051042
  • 569 + 1050473 = 1051042
  • 593 + 1050449 = 1051042

Showing the first eight; more decompositions exist.

Hex color
#1009A2
RGB(16, 9, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.9.162.

Address
0.16.9.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.9.162

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 1042 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1042-05-01 (DMMYYYY (Euro, single-digit day))
  • 1042-10-05 (MMDYYYY (US, single-digit day))
  • 1042-05-10 (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 1,051,042 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°.