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1,042,162

1,042,162 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.).

1,042,162 (one million forty-two thousand one hundred sixty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 127 × 373. Written other ways, in hexadecimal, 0xFE6F2.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,612,401
Square (n²)
1,086,101,634,244
Cube (n³)
1,131,893,851,346,995,528
Divisor count
16
σ(n) — sum of divisors
1,723,392
φ(n) — Euler's totient
468,720
Sum of prime factors
513

Primality

Prime factorization: 2 × 11 × 127 × 373

Nearest primes: 1,042,141 (−21) · 1,042,183 (+21)

Divisors & multiples

All divisors (16)
1 · 2 · 11 · 22 · 127 · 254 · 373 · 746 · 1397 · 2794 · 4103 · 8206 · 47371 · 94742 · 521081 (half) · 1042162
Aliquot sum (sum of proper divisors): 681,230
Factor pairs (a × b = 1,042,162)
1 × 1042162
2 × 521081
11 × 94742
22 × 47371
127 × 8206
254 × 4103
373 × 2794
746 × 1397
First multiples
1,042,162 · 2,084,324 (double) · 3,126,486 · 4,168,648 · 5,210,810 · 6,252,972 · 7,295,134 · 8,337,296 · 9,379,458 · 10,421,620

Sums & aliquot sequence

As consecutive integers: 260,539 + 260,540 + 260,541 + 260,542 94,737 + 94,738 + … + 94,747 23,664 + 23,665 + … + 23,707 8,143 + 8,144 + … + 8,269
Aliquot sequence: 1,042,162 681,230 668,986 334,496 324,106 162,056 148,984 155,936 179,728 177,392 166,336 181,136 169,846 86,978 44,794 22,400 40,840 — unresolved within range

Continued fraction of √n

√1,042,162 = [1020; (1, 6, 3, 7, 6, 4, 2, 7, 30, 1, 4, 41, 2, 6, 1, 64, 1, 225, 1, 6, 1, 11, 4, 1, …)]

Representations

In words
one million forty-two thousand one hundred sixty-two
Ordinal
1042162nd
Binary
11111110011011110010
Octal
3763362
Hexadecimal
0xFE6F2
Base64
D+by
One's complement
4,293,925,133 (32-bit)
Scientific notation
1.042162 × 10⁶
As a duration
1,042,162 s = 12 days, 1 hour, 29 minutes, 22 seconds
In other bases
ternary (3) 1221221120121
quaternary (4) 3332123302
quinary (5) 231322122
senary (6) 34200454
septenary (7) 11600242
nonary (9) 1857517
undecimal (11) 651aa0
duodecimal (12) 42312a
tridecimal (13) 2a6484
tetradecimal (14) 1d1b22
pentadecimal (15) 158bc7

As an angle

1,042,162° = 2,894 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬二千一百六十二
Chinese (financial)
壹佰零肆萬貳仟壹佰陸拾貳
In other modern scripts
Eastern Arabic ١٠٤٢١٦٢ Devanagari १०४२१६२ Bengali ১০৪২১৬২ Tamil ௧௦௪௨௧௬௨ Thai ๑๐๔๒๑๖๒ Tibetan ༡༠༤༢༡༦༢ Khmer ១០៤២១៦២ Lao ໑໐໔໒໑໖໒ Burmese ၁၀၄၂၁၆၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042162, here are decompositions:

  • 29 + 1042133 = 1042162
  • 41 + 1042121 = 1042162
  • 53 + 1042109 = 1042162
  • 59 + 1042103 = 1042162
  • 71 + 1042091 = 1042162
  • 179 + 1041983 = 1042162
  • 269 + 1041893 = 1042162
  • 293 + 1041869 = 1042162

Showing the first eight; more decompositions exist.

Hex color
#0FE6F2
RGB(15, 230, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.242.

Address
0.15.230.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.242

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 2162 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2162-04-01 (DMMYYYY (Euro, single-digit day))
  • 2162-10-04 (MMDYYYY (US, single-digit day))
  • 2162-04-10 (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 1,042,162 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1042162 first appears in π at position 560,581 of the decimal expansion (the 560,581ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.