number.wiki
Live analysis

1,020,002

1,020,002 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.).

1,020,002 (one million twenty thousand two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 223 × 2,287. Written other ways, in hexadecimal, 0xF9062.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,000,201
Square (n²)
1,040,404,080,004
Cube (n³)
1,061,214,242,412,240,008
Divisor count
8
σ(n) — sum of divisors
1,537,536
φ(n) — Euler's totient
507,492
Sum of prime factors
2,512

Primality

Prime factorization: 2 × 223 × 2287

Nearest primes: 1,020,001 (−1) · 1,020,007 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 223 · 446 · 2287 · 4574 · 510001 (half) · 1020002
Aliquot sum (sum of proper divisors): 517,534
Factor pairs (a × b = 1,020,002)
1 × 1020002
2 × 510001
223 × 4574
446 × 2287
First multiples
1,020,002 · 2,040,004 (double) · 3,060,006 · 4,080,008 · 5,100,010 · 6,120,012 · 7,140,014 · 8,160,016 · 9,180,018 · 10,200,020

Sums & aliquot sequence

As consecutive integers: 254,999 + 255,000 + 255,001 + 255,002 4,463 + 4,464 + … + 4,685 698 + 699 + … + 1,589
Aliquot sequence: 1,020,002 517,534 285,626 181,798 106,994 56,314 30,554 15,280 20,432 19,186 10,298 6,022 3,014 1,954 980 1,414 1,034 — unresolved within range

Continued fraction of √n

√1,020,002 = [1009; (1, 19, 1, 1, 1, 1, 2, 1, 4, 9, 10, 2, 1, 3, 1, 42, 5, 3, 1, 118, 17, 1, 6, 1, …)]

Representations

In words
one million twenty thousand two
Ordinal
1020002nd
Binary
11111001000001100010
Octal
3710142
Hexadecimal
0xF9062
Base64
D5Bi
One's complement
4,293,947,293 (32-bit)
Scientific notation
1.020002 × 10⁶
As a duration
1,020,002 s = 11 days, 19 hours, 20 minutes, 2 seconds
In other bases
ternary (3) 1220211011212
quaternary (4) 3321001202
quinary (5) 230120002
senary (6) 33510122
septenary (7) 11445524
nonary (9) 1824155
undecimal (11) 637385
duodecimal (12) 412342
tridecimal (13) 299369
tetradecimal (14) 1c7a14
pentadecimal (15) 152352

As an angle

1,020,002° = 2,833 × 360° + 122°
122° ≈ 2.129 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓏺𓏺
Chinese
一百零二萬零二
Chinese (financial)
壹佰零貳萬零貳
In other modern scripts
Eastern Arabic ١٠٢٠٠٠٢ Devanagari १०२०००२ Bengali ১০২০০০২ Tamil ௧௦௨௦௦௦௨ Thai ๑๐๒๐๐๐๒ Tibetan ༡༠༢༠༠༠༢ Khmer ១០២០០០២ Lao ໑໐໒໐໐໐໒ Burmese ၁၀၂၀၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020002, here are decompositions:

  • 31 + 1019971 = 1020002
  • 103 + 1019899 = 1020002
  • 163 + 1019839 = 1020002
  • 271 + 1019731 = 1020002
  • 439 + 1019563 = 1020002
  • 499 + 1019503 = 1020002
  • 523 + 1019479 = 1020002
  • 673 + 1019329 = 1020002

Showing the first eight; more decompositions exist.

Hex color
#0F9062
RGB(15, 144, 98)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.144.98.

Address
0.15.144.98
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.144.98

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 0002 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0002-02-01 (DMMYYYY (Euro, single-digit day))
  • 0002-10-02 (MMDYYYY (US, single-digit day))
  • 0002-02-10 (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 1,020,002 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°.