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1,020,204

1,020,204 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.).

1,020,204 (one million twenty thousand two hundred four) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 17 × 1,667. Its proper divisors sum to 1,711,980, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF912C.

Abundant Number Arithmetic Number Cube-Free Evil Number Harshad / Niven Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
4,020,201
Square (n²)
1,040,816,201,616
Cube (n³)
1,061,844,852,153,449,664
Divisor count
36
σ(n) — sum of divisors
2,732,184
φ(n) — Euler's totient
319,872
Sum of prime factors
1,694

Primality

Prime factorization: 2 2 × 3 2 × 17 × 1667

Nearest primes: 1,020,163 (−41) · 1,020,223 (+19)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 17 · 18 · 34 · 36 · 51 · 68 · 102 · 153 · 204 · 306 · 612 · 1667 · 3334 · 5001 · 6668 · 10002 · 15003 · 20004 · 28339 · 30006 · 56678 · 60012 · 85017 · 113356 · 170034 · 255051 · 340068 · 510102 (half) · 1020204
Aliquot sum (sum of proper divisors): 1,711,980
Factor pairs (a × b = 1,020,204)
1 × 1020204
2 × 510102
3 × 340068
4 × 255051
6 × 170034
9 × 113356
12 × 85017
17 × 60012
18 × 56678
34 × 30006
36 × 28339
51 × 20004
68 × 15003
102 × 10002
153 × 6668
204 × 5001
306 × 3334
612 × 1667
First multiples
1,020,204 · 2,040,408 (double) · 3,060,612 · 4,080,816 · 5,101,020 · 6,121,224 · 7,141,428 · 8,161,632 · 9,181,836 · 10,202,040

Sums & aliquot sequence

As consecutive integers: 340,067 + 340,068 + 340,069 127,522 + 127,523 + … + 127,529 113,352 + 113,353 + … + 113,360 60,004 + 60,005 + … + 60,020
Aliquot sequence: 1,020,204 1,711,980 3,481,572 4,816,284 8,053,860 14,626,140 26,327,220 53,361,228 71,148,332 61,118,320 81,466,304 84,567,400 115,018,040 146,294,440 182,868,140 304,116,820 459,705,260 — unresolved within range

Continued fraction of √n

√1,020,204 = [1010; (19, 2, 2, 1, 3, 2, 1, 2, 1, 1, 3, 1, 2, 1, 23, 1, 1, 1, 1, 12, 1, 1, 1, 1, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one million twenty thousand two hundred four
Ordinal
1020204th
Binary
11111001000100101100
Octal
3710454
Hexadecimal
0xF912C
Base64
D5Es
One's complement
4,293,947,091 (32-bit)
Scientific notation
1.020204 × 10⁶
As a duration
1,020,204 s = 11 days, 19 hours, 23 minutes, 24 seconds
In other bases
ternary (3) 1220211110100
quaternary (4) 3321010230
quinary (5) 230121304
senary (6) 33511100
septenary (7) 11446233
nonary (9) 1824410
undecimal (11) 637549
duodecimal (12) 412490
tridecimal (13) 299493
tetradecimal (14) 1c7b1a
pentadecimal (15) 152439

As an angle

1,020,204° = 2,833 × 360° + 324°
324° ≈ 5.655 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零二萬零二百零四
Chinese (financial)
壹佰零貳萬零貳佰零肆
In other modern scripts
Eastern Arabic ١٠٢٠٢٠٤ Devanagari १०२०२०४ Bengali ১০২০২০৪ Tamil ௧௦௨௦௨௦௪ Thai ๑๐๒๐๒๐๔ Tibetan ༡༠༢༠༢༠༤ Khmer ១០២០២០៤ Lao ໑໐໒໐໒໐໔ Burmese ၁၀၂၀၂၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020204, here are decompositions:

  • 41 + 1020163 = 1020204
  • 47 + 1020157 = 1020204
  • 61 + 1020143 = 1020204
  • 67 + 1020137 = 1020204
  • 103 + 1020101 = 1020204
  • 127 + 1020077 = 1020204
  • 167 + 1020037 = 1020204
  • 181 + 1020023 = 1020204

Showing the first eight; more decompositions exist.

Hex color
#0F912C
RGB(15, 145, 44)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.145.44.

Address
0.15.145.44
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.145.44

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 0204 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0204-02-01 (DMMYYYY (Euro, single-digit day))
  • 0204-10-02 (MMDYYYY (US, single-digit day))
  • 0204-02-10 (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 1,020,204 and was likely granted around 1911.

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

Position in π

The digit sequence 1020204 first appears in π at position 754,562 of the decimal expansion (the 754,562ordinal-suffix:nd 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°.