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1,044,420

1,044,420 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.).

1,044,420 (one million forty-four thousand four hundred twenty) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 3 × 5 × 13² × 103. Its proper divisors sum to 2,152,956, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFEFC4.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Self Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
244,401
Square (n²)
1,090,813,136,400
Cube (n³)
1,139,267,055,918,888,000
Divisor count
72
σ(n) — sum of divisors
3,197,376
φ(n) — Euler's totient
254,592
Sum of prime factors
141

Primality

Prime factorization: 2 2 × 3 × 5 × 13 2 × 103

Nearest primes: 1,044,409 (−11) · 1,044,437 (+17)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 13 · 15 · 20 · 26 · 30 · 39 · 52 · 60 · 65 · 78 · 103 · 130 · 156 · 169 · 195 · 206 · 260 · 309 · 338 · 390 · 412 · 507 · 515 · 618 · 676 · 780 · 845 · 1014 · 1030 · 1236 · 1339 · 1545 · 1690 · 2028 · 2060 · 2535 · 2678 · 3090 · 3380 · 4017 · 5070 · 5356 · 6180 · 6695 · 8034 · 10140 · 13390 · 16068 · 17407 · 20085 · 26780 · 34814 · 40170 · 52221 · 69628 · 80340 · 87035 · 104442 · 174070 · 208884 · 261105 · 348140 · 522210 (half) · 1044420
Aliquot sum (sum of proper divisors): 2,152,956
Factor pairs (a × b = 1,044,420)
1 × 1044420
2 × 522210
3 × 348140
4 × 261105
5 × 208884
6 × 174070
10 × 104442
12 × 87035
13 × 80340
15 × 69628
20 × 52221
26 × 40170
30 × 34814
39 × 26780
52 × 20085
60 × 17407
65 × 16068
78 × 13390
103 × 10140
130 × 8034
156 × 6695
169 × 6180
195 × 5356
206 × 5070
260 × 4017
309 × 3380
338 × 3090
390 × 2678
412 × 2535
507 × 2060
515 × 2028
618 × 1690
676 × 1545
780 × 1339
845 × 1236
1014 × 1030
First multiples
1,044,420 · 2,088,840 (double) · 3,133,260 · 4,177,680 · 5,222,100 · 6,266,520 · 7,310,940 · 8,355,360 · 9,399,780 · 10,444,200

Sums & aliquot sequence

As consecutive integers: 348,139 + 348,140 + 348,141 208,882 + 208,883 + 208,884 + 208,885 + 208,886 130,549 + 130,550 + … + 130,556 80,334 + 80,335 + … + 80,346
Aliquot sequence: 1,044,420 2,152,956 3,418,148 2,578,024 2,466,296 2,818,744 2,484,776 2,839,864 2,484,896 2,827,264 3,362,864 3,252,040 5,171,960 6,535,240 8,944,760 13,800,040 17,250,140 — unresolved within range

Continued fraction of √n

√1,044,420 = [1021; (1, 30, 1, 14, 1, 7, 21, 2, 1, 1, 3, 11, 1, 4, 2, 4, 7, 5, 1, 1, 10, 6, 2, 1, …)]

Representations

In words
one million forty-four thousand four hundred twenty
Ordinal
1044420th
Binary
11111110111111000100
Octal
3767704
Hexadecimal
0xFEFC4
Base64
D+/E
One's complement
4,293,922,875 (32-bit)
Scientific notation
1.04442 × 10⁶
As a duration
1,044,420 s = 12 days, 2 hours, 7 minutes
In other bases
ternary (3) 1222001200020
quaternary (4) 3332333010
quinary (5) 231410140
senary (6) 34215140
septenary (7) 11606646
nonary (9) 1861606
undecimal (11) 653763
duodecimal (12) 4244b0
tridecimal (13) 2a7500
tetradecimal (14) 1d2896
pentadecimal (15) 1596d0

As an angle

1,044,420° = 2,901 × 360° + 60°
60° ≈ 1.047 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零四萬四千四百二十
Chinese (financial)
壹佰零肆萬肆仟肆佰貳拾
In other modern scripts
Eastern Arabic ١٠٤٤٤٢٠ Devanagari १०४४४२० Bengali ১০৪৪৪২০ Tamil ௧௦௪௪௪௨௦ Thai ๑๐๔๔๔๒๐ Tibetan ༡༠༤༤༤༢༠ Khmer ១០៤៤៤២០ Lao ໑໐໔໔໔໒໐ Burmese ၁၀၄၄၄၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1044420, here are decompositions:

  • 11 + 1044409 = 1044420
  • 23 + 1044397 = 1044420
  • 29 + 1044391 = 1044420
  • 37 + 1044383 = 1044420
  • 53 + 1044367 = 1044420
  • 67 + 1044353 = 1044420
  • 73 + 1044347 = 1044420
  • 131 + 1044289 = 1044420

Showing the first eight; more decompositions exist.

Hex color
#0FEFC4
RGB(15, 239, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.239.196.

Address
0.15.239.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.239.196

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 4420 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4420-04-01 (DMMYYYY (Euro, single-digit day))
  • 4420-10-04 (MMDYYYY (US, single-digit day))
  • 4420-04-10 (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 1,044,420 and was likely granted around 1912.

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°.