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1,042,236

1,042,236 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.).

1,042,236 (one million forty-two thousand two hundred thirty-six) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 13 × 17 × 131. Its proper divisors sum to 1,984,788, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE73C.

Abundant Number Arithmetic Number Cube-Free Evil Number Happy Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
6,322,401
Square (n²)
1,086,255,879,696
Cube (n³)
1,132,134,983,030,840,256
Divisor count
72
σ(n) — sum of divisors
3,027,024
φ(n) — Euler's totient
299,520
Sum of prime factors
171

Primality

Prime factorization: 2 2 × 3 2 × 13 × 17 × 131

Nearest primes: 1,042,211 (−25) · 1,042,241 (+5)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 13 · 17 · 18 · 26 · 34 · 36 · 39 · 51 · 52 · 68 · 78 · 102 · 117 · 131 · 153 · 156 · 204 · 221 · 234 · 262 · 306 · 393 · 442 · 468 · 524 · 612 · 663 · 786 · 884 · 1179 · 1326 · 1572 · 1703 · 1989 · 2227 · 2358 · 2652 · 3406 · 3978 · 4454 · 4716 · 5109 · 6681 · 6812 · 7956 · 8908 · 10218 · 13362 · 15327 · 20043 · 20436 · 26724 · 28951 · 30654 · 40086 · 57902 · 61308 · 80172 · 86853 · 115804 · 173706 · 260559 · 347412 · 521118 (half) · 1042236
Aliquot sum (sum of proper divisors): 1,984,788
Factor pairs (a × b = 1,042,236)
1 × 1042236
2 × 521118
3 × 347412
4 × 260559
6 × 173706
9 × 115804
12 × 86853
13 × 80172
17 × 61308
18 × 57902
26 × 40086
34 × 30654
36 × 28951
39 × 26724
51 × 20436
52 × 20043
68 × 15327
78 × 13362
102 × 10218
117 × 8908
131 × 7956
153 × 6812
156 × 6681
204 × 5109
221 × 4716
234 × 4454
262 × 3978
306 × 3406
393 × 2652
442 × 2358
468 × 2227
524 × 1989
612 × 1703
663 × 1572
786 × 1326
884 × 1179
First multiples
1,042,236 · 2,084,472 (double) · 3,126,708 · 4,168,944 · 5,211,180 · 6,253,416 · 7,295,652 · 8,337,888 · 9,380,124 · 10,422,360

Sums & aliquot sequence

As consecutive integers: 347,411 + 347,412 + 347,413 130,276 + 130,277 + … + 130,283 115,800 + 115,801 + … + 115,808 80,166 + 80,167 + … + 80,178
Aliquot sequence: 1,042,236 1,984,788 3,419,520 8,404,320 18,070,800 46,831,296 77,984,304 135,327,936 222,727,736 323,320,264 316,496,846 158,350,978 92,728,862 46,364,434 23,261,294 16,646,170 13,858,682 — unresolved within range

Continued fraction of √n

√1,042,236 = [1020; (1, 8, 1, 24, 3, 3, 1, 19, 1, 1, 1, 5, 1, 1, 1, 1, 1, 3, 1, 1, 12, 1, 1, 1, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand two hundred thirty-six
Ordinal
1042236th
Binary
11111110011100111100
Octal
3763474
Hexadecimal
0xFE73C
Base64
D+c8
One's complement
4,293,925,059 (32-bit)
Scientific notation
1.042236 × 10⁶
As a duration
1,042,236 s = 12 days, 1 hour, 30 minutes, 36 seconds
In other bases
ternary (3) 1221221200100
quaternary (4) 3332130330
quinary (5) 231322421
senary (6) 34201100
septenary (7) 11600406
nonary (9) 1857610
undecimal (11) 652058
duodecimal (12) 423190
tridecimal (13) 2a6510
tetradecimal (14) 1d1b76
pentadecimal (15) 158c26

As an angle

1,042,236° = 2,895 × 360° + 36°
36° ≈ 0.628 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千二百三十六
Chinese (financial)
壹佰零肆萬貳仟貳佰參拾陸
In other modern scripts
Eastern Arabic ١٠٤٢٢٣٦ Devanagari १०४२२३६ Bengali ১০৪২২৩৬ Tamil ௧௦௪௨௨௩௬ Thai ๑๐๔๒๒๓๖ Tibetan ༡༠༤༢༢༣༦ Khmer ១០៤២២៣៦ Lao ໑໐໔໒໒໓໖ Burmese ၁၀၄၂၂၃၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042236, here are decompositions:

  • 43 + 1042193 = 1042236
  • 53 + 1042183 = 1042236
  • 103 + 1042133 = 1042236
  • 113 + 1042123 = 1042236
  • 127 + 1042109 = 1042236
  • 137 + 1042099 = 1042236
  • 149 + 1042087 = 1042236
  • 193 + 1042043 = 1042236

Showing the first eight; more decompositions exist.

Hex color
#0FE73C
RGB(15, 231, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.60.

Address
0.15.231.60
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.231.60

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 2236 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2236-04-01 (DMMYYYY (Euro, single-digit day))
  • 2236-10-04 (MMDYYYY (US, single-digit day))
  • 2236-04-10 (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 1,042,236 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°.