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1,022,002

1,022,002 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.).

1,022,002 (one million twenty-two thousand two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 511,001. Written other ways, in hexadecimal, 0xF9832.

Cube-Free Deficient Number Evil Number Happy Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,002,201
Square (n²)
1,044,488,088,004
Cube (n³)
1,067,468,914,916,264,008
Divisor count
4
σ(n) — sum of divisors
1,533,006
φ(n) — Euler's totient
511,000
Sum of prime factors
511,003

Primality

Prime factorization: 2 × 511001

Nearest primes: 1,021,973 (−29) · 1,022,011 (+9)

Divisors & multiples

All divisors (4)
1 · 2 · 511001 (half) · 1022002
Aliquot sum (sum of proper divisors): 511,004
Factor pairs (a × b = 1,022,002)
1 × 1022002
2 × 511001
First multiples
1,022,002 · 2,044,004 (double) · 3,066,006 · 4,088,008 · 5,110,010 · 6,132,012 · 7,154,014 · 8,176,016 · 9,198,018 · 10,220,020

Sums & aliquot sequence

As a sum of two squares: 561² + 841²
As consecutive integers: 255,499 + 255,500 + 255,501 + 255,502
Aliquot sequence: 1,022,002 511,004 486,244 467,324 567,556 516,044 387,040 565,520 749,500 888,500 1,053,076 789,814 406,106 235,174 123,746 88,414 44,210 — unresolved within range

Continued fraction of √n

√1,022,002 = [1010; (1, 15, 1, 111, 2, 1, 1, 2, 5, 1, 1, 24, 2, 2, 1, 1, 2, 2, 1, 3, 1, 1, 2, 2, …)]

Representations

In words
one million twenty-two thousand two
Ordinal
1022002nd
Binary
11111001100000110010
Octal
3714062
Hexadecimal
0xF9832
Base64
D5gy
One's complement
4,293,945,293 (32-bit)
Scientific notation
1.022002 × 10⁶
As a duration
1,022,002 s = 11 days, 19 hours, 53 minutes, 22 seconds
In other bases
ternary (3) 1220220220221
quaternary (4) 3321200302
quinary (5) 230201002
senary (6) 33523254
septenary (7) 11454412
nonary (9) 1826827
undecimal (11) 638933
duodecimal (12) 41352a
tridecimal (13) 29a247
tetradecimal (14) 1c8642
pentadecimal (15) 152c37
Palindromic in base 3

As an angle

1,022,002° = 2,838 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓏺𓏺
Chinese
一百零二萬二千零二
Chinese (financial)
壹佰零貳萬貳仟零貳
In other modern scripts
Eastern Arabic ١٠٢٢٠٠٢ Devanagari १०२२००२ Bengali ১০২২০০২ Tamil ௧௦௨௨௦௦௨ Thai ๑๐๒๒๐๐๒ Tibetan ༡༠༢༢༠༠༢ Khmer ១០២២០០២ Lao ໑໐໒໒໐໐໒ Burmese ၁၀၂၂၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022002, here are decompositions:

  • 29 + 1021973 = 1022002
  • 41 + 1021961 = 1022002
  • 83 + 1021919 = 1022002
  • 431 + 1021571 = 1022002
  • 461 + 1021541 = 1022002
  • 599 + 1021403 = 1022002
  • 701 + 1021301 = 1022002
  • 719 + 1021283 = 1022002

Showing the first eight; more decompositions exist.

Hex color
#0F9832
RGB(15, 152, 50)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.152.50.

Address
0.15.152.50
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.152.50

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 2002 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2002-02-01 (DMMYYYY (Euro, single-digit day))
  • 2002-10-02 (MMDYYYY (US, single-digit day))
  • 2002-02-10 (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 1,022,002 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 1022002 first appears in π at position 983,566 of the decimal expansion (the 983,566ordinal-suffix:th 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°.