number.wiki
Live analysis

1,012,162

1,012,162 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.).

1,012,162 (one million twelve thousand one hundred sixty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 281 × 1,801. Written other ways, in hexadecimal, 0xF71C2.

Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,612,101
Square (n²)
1,024,471,914,244
Cube (n³)
1,036,931,541,665,035,528
Divisor count
8
σ(n) — sum of divisors
1,524,492
φ(n) — Euler's totient
504,000
Sum of prime factors
2,084

Primality

Prime factorization: 2 × 281 × 1801

Nearest primes: 1,012,159 (−3) · 1,012,171 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 281 · 562 · 1801 · 3602 · 506081 (half) · 1012162
Aliquot sum (sum of proper divisors): 512,330
Factor pairs (a × b = 1,012,162)
1 × 1012162
2 × 506081
281 × 3602
562 × 1801
First multiples
1,012,162 · 2,024,324 (double) · 3,036,486 · 4,048,648 · 5,060,810 · 6,072,972 · 7,085,134 · 8,097,296 · 9,109,458 · 10,121,620

Sums & aliquot sequence

As a sum of two squares: 119² + 999² = 471² + 889²
As consecutive integers: 253,039 + 253,040 + 253,041 + 253,042 3,462 + 3,463 + … + 3,742 339 + 340 + … + 1,462
Aliquot sequence: 1,012,162 512,330 624,694 446,234 258,406 137,594 71,386 51,014 28,906 15,194 8,134 6,230 6,730 5,402 3,034 1,754 880 — unresolved within range

Continued fraction of √n

√1,012,162 = [1006; (15, 1, 31, 1006, 31, 1, 15, 2012)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million twelve thousand one hundred sixty-two
Ordinal
1012162nd
Binary
11110111000111000010
Octal
3670702
Hexadecimal
0xF71C2
Base64
D3HC
One's complement
4,293,955,133 (32-bit)
Scientific notation
1.012162 × 10⁶
As a duration
1,012,162 s = 11 days, 17 hours, 9 minutes, 22 seconds
In other bases
ternary (3) 1220102102111
quaternary (4) 3313013002
quinary (5) 224342122
senary (6) 33405534
septenary (7) 11413624
nonary (9) 1812374
undecimal (11) 6314a8
duodecimal (12) 4098aa
tridecimal (13) 295918
tetradecimal (14) 1c4c14
pentadecimal (15) 14ed77

As an angle

1,012,162° = 2,811 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬二千一百六十二
Chinese (financial)
壹佰零壹萬貳仟壹佰陸拾貳
In other modern scripts
Eastern Arabic ١٠١٢١٦٢ Devanagari १०१२१६२ Bengali ১০১২১৬২ Tamil ௧௦௧௨௧௬௨ Thai ๑๐๑๒๑๖๒ Tibetan ༡༠༡༢༡༦༢ Khmer ១០១២១៦២ Lao ໑໐໑໒໑໖໒ Burmese ၁၀၁၂၁၆၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012162, here are decompositions:

  • 3 + 1012159 = 1012162
  • 29 + 1012133 = 1012162
  • 59 + 1012103 = 1012162
  • 83 + 1012079 = 1012162
  • 113 + 1012049 = 1012162
  • 131 + 1012031 = 1012162
  • 269 + 1011893 = 1012162
  • 383 + 1011779 = 1012162

Showing the first eight; more decompositions exist.

Hex color
#0F71C2
RGB(15, 113, 194)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.194.

Address
0.15.113.194
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.113.194

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 2162 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2162-10-01 (MMDYYYY (US, single-digit day))
  • 2162-01-10 (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 1,012,162 and was likely granted around 1911.

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°.