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1,042,160

1,042,160 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.).

1,042,160 (one million forty-two thousand one hundred sixty) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 7 × 1,861. Its proper divisors sum to 1,728,496, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE6F0.

Abundant Number Gapful Number Harshad / Niven Odious Number Pernicious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
612,401
Square (n²)
1,086,097,465,600
Cube (n³)
1,131,887,334,749,696,000
Divisor count
40
σ(n) — sum of divisors
2,770,656
φ(n) — Euler's totient
357,120
Sum of prime factors
1,881

Primality

Prime factorization: 2 4 × 5 × 7 × 1861

Nearest primes: 1,042,141 (−19) · 1,042,183 (+23)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 35 · 40 · 56 · 70 · 80 · 112 · 140 · 280 · 560 · 1861 · 3722 · 7444 · 9305 · 13027 · 14888 · 18610 · 26054 · 29776 · 37220 · 52108 · 65135 · 74440 · 104216 · 130270 · 148880 · 208432 · 260540 · 521080 (half) · 1042160
Aliquot sum (sum of proper divisors): 1,728,496
Factor pairs (a × b = 1,042,160)
1 × 1042160
2 × 521080
4 × 260540
5 × 208432
7 × 148880
8 × 130270
10 × 104216
14 × 74440
16 × 65135
20 × 52108
28 × 37220
35 × 29776
40 × 26054
56 × 18610
70 × 14888
80 × 13027
112 × 9305
140 × 7444
280 × 3722
560 × 1861
First multiples
1,042,160 · 2,084,320 (double) · 3,126,480 · 4,168,640 · 5,210,800 · 6,252,960 · 7,295,120 · 8,337,280 · 9,379,440 · 10,421,600

Sums & aliquot sequence

As consecutive integers: 208,430 + 208,431 + 208,432 + 208,433 + 208,434 148,877 + 148,878 + … + 148,883 32,552 + 32,553 + … + 32,583 29,759 + 29,760 + … + 29,793
Aliquot sequence: 1,042,160 1,728,496 2,699,792 2,531,086 1,272,818 636,412 742,532 808,444 933,604 933,660 2,829,540 6,226,332 10,675,308 18,000,276 30,209,004 62,258,196 138,245,100 — unresolved within range

Continued fraction of √n

√1,042,160 = [1020; (1, 6, 3, 1, 3, 17, 2, 1, 65, 5, 3, 2, 8, 1, 2, 6, 1, 2, 1, 1, 3, 1, 1, 5, …)]

Representations

In words
one million forty-two thousand one hundred sixty
Ordinal
1042160th
Binary
11111110011011110000
Octal
3763360
Hexadecimal
0xFE6F0
Base64
D+bw
One's complement
4,293,925,135 (32-bit)
Scientific notation
1.04216 × 10⁶
As a duration
1,042,160 s = 12 days, 1 hour, 29 minutes, 20 seconds
In other bases
ternary (3) 1221221120112
quaternary (4) 3332123300
quinary (5) 231322120
senary (6) 34200452
septenary (7) 11600240
nonary (9) 1857515
undecimal (11) 651a99
duodecimal (12) 423128
tridecimal (13) 2a6482
tetradecimal (14) 1d1b20
pentadecimal (15) 158bc5

As an angle

1,042,160° = 2,894 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬二千一百六十
Chinese (financial)
壹佰零肆萬貳仟壹佰陸拾
In other modern scripts
Eastern Arabic ١٠٤٢١٦٠ Devanagari १०४२१६० Bengali ১০৪২১৬০ Tamil ௧௦௪௨௧௬௦ Thai ๑๐๔๒๑๖๐ Tibetan ༡༠༤༢༡༦༠ Khmer ១០៤២១៦០ Lao ໑໐໔໒໑໖໐ Burmese ၁၀၄၂၁၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042160, here are decompositions:

  • 19 + 1042141 = 1042160
  • 37 + 1042123 = 1042160
  • 61 + 1042099 = 1042160
  • 73 + 1042087 = 1042160
  • 79 + 1042081 = 1042160
  • 139 + 1042021 = 1042160
  • 199 + 1041961 = 1042160
  • 211 + 1041949 = 1042160

Showing the first eight; more decompositions exist.

Hex color
#0FE6F0
RGB(15, 230, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.240.

Address
0.15.230.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.240

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 2160 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2160-04-01 (DMMYYYY (Euro, single-digit day))
  • 2160-10-04 (MMDYYYY (US, single-digit day))
  • 2160-04-10 (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 1,042,160 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°.