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1,021,044

1,021,044 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.).

1,021,044 (one million twenty-one thousand forty-four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 85,087. Its proper divisors sum to 1,361,420, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9474.

Abundant Number Cube-Free Harshad / Niven Moran Number Odious Number Pernicious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
4,401,201
Square (n²)
1,042,530,849,936
Cube (n³)
1,064,469,869,142,053,184
Divisor count
12
σ(n) — sum of divisors
2,382,464
φ(n) — Euler's totient
340,344
Sum of prime factors
85,094

Primality

Prime factorization: 2 2 × 3 × 85087

Nearest primes: 1,021,043 (−1) · 1,021,067 (+23)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 85087 · 170174 · 255261 · 340348 · 510522 (half) · 1021044
Aliquot sum (sum of proper divisors): 1,361,420
Factor pairs (a × b = 1,021,044)
1 × 1021044
2 × 510522
3 × 340348
4 × 255261
6 × 170174
12 × 85087
First multiples
1,021,044 · 2,042,088 (double) · 3,063,132 · 4,084,176 · 5,105,220 · 6,126,264 · 7,147,308 · 8,168,352 · 9,189,396 · 10,210,440

Sums & aliquot sequence

As consecutive integers: 340,347 + 340,348 + 340,349 127,627 + 127,628 + … + 127,634 42,532 + 42,533 + … + 42,555
Aliquot sequence: 1,021,044 1,361,420 1,497,604 1,184,460 2,309,940 4,890,708 7,648,000 11,483,840 17,484,352 17,211,286 8,623,754 4,311,880 6,021,740 7,586,260 9,793,676 8,090,596 6,067,954 — unresolved within range

Continued fraction of √n

√1,021,044 = [1010; (2, 7, 7, 1, 11, 4, 2, 5, 2, 1, 8, 1, 2, 2, 41, 1, 2, 11, 12, 4, 3, 1, 3, 1, …)]

Representations

In words
one million twenty-one thousand forty-four
Ordinal
1021044th
Binary
11111001010001110100
Octal
3712164
Hexadecimal
0xF9474
Base64
D5R0
One's complement
4,293,946,251 (32-bit)
Scientific notation
1.021044 × 10⁶
As a duration
1,021,044 s = 11 days, 19 hours, 37 minutes, 24 seconds
In other bases
ternary (3) 1220212121110
quaternary (4) 3321101310
quinary (5) 230133134
senary (6) 33515020
septenary (7) 11451543
nonary (9) 1825543
undecimal (11) 638142
duodecimal (12) 412a70
tridecimal (13) 29998b
tetradecimal (14) 1c815a
pentadecimal (15) 1527e9

As an angle

1,021,044° = 2,836 × 360° + 84°
84° ≈ 1.466 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬一千零四十四
Chinese (financial)
壹佰零貳萬壹仟零肆拾肆
In other modern scripts
Eastern Arabic ١٠٢١٠٤٤ Devanagari १०२१०४४ Bengali ১০২১০৪৪ Tamil ௧௦௨௧௦௪௪ Thai ๑๐๒๑๐๔๔ Tibetan ༡༠༢༡༠༤༤ Khmer ១០២១០៤៤ Lao ໑໐໒໑໐໔໔ Burmese ၁၀၂၁၀၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1021044, here are decompositions:

  • 43 + 1021001 = 1021044
  • 47 + 1020997 = 1021044
  • 53 + 1020991 = 1021044
  • 67 + 1020977 = 1021044
  • 71 + 1020973 = 1021044
  • 83 + 1020961 = 1021044
  • 113 + 1020931 = 1021044
  • 131 + 1020913 = 1021044

Showing the first eight; more decompositions exist.

Hex color
#0F9474
RGB(15, 148, 116)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.148.116.

Address
0.15.148.116
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.148.116

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 1044 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1044-02-01 (DMMYYYY (Euro, single-digit day))
  • 1044-10-02 (MMDYYYY (US, single-digit day))
  • 1044-02-10 (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 1,021,044 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 1021044 first appears in π at position 886,181 of the decimal expansion (the 886,181ordinal-suffix:st 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°.