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1,002,202

1,002,202 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.).

1,002,202 (one million two thousand two hundred two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 23 × 21,787. Written other ways, in hexadecimal, 0xF4ADA.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,022,001
Square (n²)
1,004,408,848,804
Cube (n³)
1,006,620,557,089,066,408
Divisor count
8
σ(n) — sum of divisors
1,568,736
φ(n) — Euler's totient
479,292
Sum of prime factors
21,812

Primality

Prime factorization: 2 × 23 × 21787

Nearest primes: 1,002,191 (−11) · 1,002,227 (+25)

Divisors & multiples

All divisors (8)
1 · 2 · 23 · 46 · 21787 · 43574 · 501101 (half) · 1002202
Aliquot sum (sum of proper divisors): 566,534
Factor pairs (a × b = 1,002,202)
1 × 1002202
2 × 501101
23 × 43574
46 × 21787
First multiples
1,002,202 · 2,004,404 (double) · 3,006,606 · 4,008,808 · 5,011,010 · 6,013,212 · 7,015,414 · 8,017,616 · 9,019,818 · 10,022,020

Sums & aliquot sequence

As consecutive integers: 250,549 + 250,550 + 250,551 + 250,552 43,563 + 43,564 + … + 43,585 10,848 + 10,849 + … + 10,939
Aliquot sequence: 1,002,202 566,534 283,270 266,090 278,230 222,602 111,304 97,406 50,338 25,172 28,588 28,644 57,372 95,844 165,900 389,620 682,892 — unresolved within range

Continued fraction of √n

√1,002,202 = [1001; (9, 1, 24, 2, 3, 1, 90, 4, 3, 5, 4, 5, 5, 2, 1, 15, 1, 6, 6, 3, 1, 22, 3, 1, …)]

Representations

In words
one million two thousand two hundred two
Ordinal
1002202nd
Binary
11110100101011011010
Octal
3645332
Hexadecimal
0xF4ADA
Base64
D0ra
One's complement
4,293,965,093 (32-bit)
Scientific notation
1.002202 × 10⁶
As a duration
1,002,202 s = 11 days, 14 hours, 23 minutes, 22 seconds
In other bases
ternary (3) 1212220202121
quaternary (4) 3310223122
quinary (5) 224032302
senary (6) 33251454
septenary (7) 11342605
nonary (9) 1786677
undecimal (11) 624a73
duodecimal (12) 403b8a
tridecimal (13) 291226
tetradecimal (14) 1c133c
pentadecimal (15) 14be37

As an angle

1,002,202° = 2,783 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓏺𓏺
Chinese
一百萬二千二百零二
Chinese (financial)
壹佰萬貳仟貳佰零貳
In other modern scripts
Eastern Arabic ١٠٠٢٢٠٢ Devanagari १००२२०२ Bengali ১০০২২০২ Tamil ௧௦௦௨௨௦௨ Thai ๑๐๐๒๒๐๒ Tibetan ༡༠༠༢༢༠༢ Khmer ១០០២២០២ Lao ໑໐໐໒໒໐໒ Burmese ၁၀၀၂၂၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002202, here are decompositions:

  • 11 + 1002191 = 1002202
  • 29 + 1002173 = 1002202
  • 53 + 1002149 = 1002202
  • 59 + 1002143 = 1002202
  • 101 + 1002101 = 1002202
  • 269 + 1001933 = 1002202
  • 401 + 1001801 = 1002202
  • 419 + 1001783 = 1002202

Showing the first eight; more decompositions exist.

Hex color
#0F4ADA
RGB(15, 74, 218)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.218.

Address
0.15.74.218
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.218

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

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 1,002,202 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°.