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1,056,042

1,056,042 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.).

1,056,042 (one million fifty-six thousand forty-two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 13 × 4,513. Its proper divisors sum to 1,408,602, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101D2A.

Abundant Number Cube-Free Evil Number Happy Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
2,406,501
Square (n²)
1,115,224,705,764
Cube (n³)
1,177,724,128,724,426,088
Divisor count
24
σ(n) — sum of divisors
2,464,644
φ(n) — Euler's totient
324,864
Sum of prime factors
4,534

Primality

Prime factorization: 2 × 3 2 × 13 × 4513

Nearest primes: 1,056,019 (−23) · 1,056,047 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 13 · 18 · 26 · 39 · 78 · 117 · 234 · 4513 · 9026 · 13539 · 27078 · 40617 · 58669 · 81234 · 117338 · 176007 · 352014 · 528021 (half) · 1056042
Aliquot sum (sum of proper divisors): 1,408,602
Factor pairs (a × b = 1,056,042)
1 × 1056042
2 × 528021
3 × 352014
6 × 176007
9 × 117338
13 × 81234
18 × 58669
26 × 40617
39 × 27078
78 × 13539
117 × 9026
234 × 4513
First multiples
1,056,042 · 2,112,084 (double) · 3,168,126 · 4,224,168 · 5,280,210 · 6,336,252 · 7,392,294 · 8,448,336 · 9,504,378 · 10,560,420

Sums & aliquot sequence

As a sum of two squares: 561² + 861² = 579² + 849²
As consecutive integers: 352,013 + 352,014 + 352,015 264,009 + 264,010 + 264,011 + 264,012 117,334 + 117,335 + … + 117,342 87,998 + 87,999 + … + 88,009
Aliquot sequence: 1,056,042 → 1,408,602 → 1,625,478 → 1,625,490 → 2,601,018 → 4,129,542 → 5,501,898 → 6,829,302 → 6,855,738 → 6,881,478 → 6,907,962 → 6,907,974 → 7,797,990 → 10,917,258 → 13,359,414 → 13,359,426 → 13,359,438 — unresolved within range

Continued fraction of √n

√1,056,042 = [1027; (1, 1, 1, 3, 2, 1, 4, 2, 1, 4, 2, 1, 2, 10, 120, 1, 4, 17, 4, 1, 1, 1, 1, 16, …)]

Representations

In words
one million fifty-six thousand forty-two
Ordinal
1056042nd
Binary
100000001110100101010
Octal
4016452
Hexadecimal
0x101D2A
Base64
EB0q
One's complement
4,293,911,253 (32-bit)
Scientific notation
1.056042 × 10⁶
As a duration
1,056,042 s = 12 days, 5 hours, 20 minutes, 42 seconds
In other bases
ternary (3) 1222122121200
quaternary (4) 10001310222
quinary (5) 232243132
senary (6) 34345030
septenary (7) 11655561
nonary (9) 1878550
undecimal (11) 661469
duodecimal (12) 42b176
tridecimal (13) 2ac8a0
tetradecimal (14) 1d6bd8
pentadecimal (15) 15cd7c

As an angle

1,056,042° = 2,933 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬六千零四十二
Chinese (financial)
壹佰零伍萬陸仟零肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٦٠٤٢ Devanagari १०५६०४२ Bengali ১০৫৬০৪২ Tamil ௧௦௫௬௦௪௨ Thai ๑๐๕๖๐๔๒ Tibetan ༡༠༥༦༠༤༢ Khmer ១០៥៦០៤២ Lao ໑໐໕໖໐໔໒ Burmese ၁၀၅၆၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1056042, here are decompositions:

  • 23 + 1056019 = 1056042
  • 61 + 1055981 = 1056042
  • 73 + 1055969 = 1056042
  • 83 + 1055959 = 1056042
  • 103 + 1055939 = 1056042
  • 109 + 1055933 = 1056042
  • 131 + 1055911 = 1056042
  • 149 + 1055893 = 1056042

Showing the first eight; more decompositions exist.

Hex color
#101D2A
RGB(16, 29, 42)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.29.42.

Address
0.16.29.42
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.29.42

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 6042 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6042-05-01 (DMMYYYY (Euro, single-digit day))
  • 6042-10-05 (MMDYYYY (US, single-digit day))
  • 6042-05-10 (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 1,056,042 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°.