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1,044,240

1,044,240 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.).

1,044,240 (one million forty-four thousand two hundred forty) is an even 7-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 5 × 19 × 229. Its proper divisors sum to 2,378,160, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFEF10.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Refactorable 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
424,401
Square (n²)
1,090,437,177,600
Cube (n³)
1,138,678,118,337,024,000
Divisor count
80
σ(n) — sum of divisors
3,422,400
φ(n) — Euler's totient
262,656
Sum of prime factors
264

Primality

Prime factorization: 2 4 × 3 × 5 × 19 × 229

Nearest primes: 1,044,227 (−13) · 1,044,247 (+7)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 19 · 20 · 24 · 30 · 38 · 40 · 48 · 57 · 60 · 76 · 80 · 95 · 114 · 120 · 152 · 190 · 228 · 229 · 240 · 285 · 304 · 380 · 456 · 458 · 570 · 687 · 760 · 912 · 916 · 1140 · 1145 · 1374 · 1520 · 1832 · 2280 · 2290 · 2748 · 3435 · 3664 · 4351 · 4560 · 4580 · 5496 · 6870 · 8702 · 9160 · 10992 · 13053 · 13740 · 17404 · 18320 · 21755 · 26106 · 27480 · 34808 · 43510 · 52212 · 54960 · 65265 · 69616 · 87020 · 104424 · 130530 · 174040 · 208848 · 261060 · 348080 · 522120 (half) · 1044240
Aliquot sum (sum of proper divisors): 2,378,160
Factor pairs (a × b = 1,044,240)
1 × 1044240
2 × 522120
3 × 348080
4 × 261060
5 × 208848
6 × 174040
8 × 130530
10 × 104424
12 × 87020
15 × 69616
16 × 65265
19 × 54960
20 × 52212
24 × 43510
30 × 34808
38 × 27480
40 × 26106
48 × 21755
57 × 18320
60 × 17404
76 × 13740
80 × 13053
95 × 10992
114 × 9160
120 × 8702
152 × 6870
190 × 5496
228 × 4580
229 × 4560
240 × 4351
285 × 3664
304 × 3435
380 × 2748
456 × 2290
458 × 2280
570 × 1832
687 × 1520
760 × 1374
912 × 1145
916 × 1140
First multiples
1,044,240 · 2,088,480 (double) · 3,132,720 · 4,176,960 · 5,221,200 · 6,265,440 · 7,309,680 · 8,353,920 · 9,398,160 · 10,442,400

Sums & aliquot sequence

As consecutive integers: 348,079 + 348,080 + 348,081 208,846 + 208,847 + 208,848 + 208,849 + 208,850 69,609 + 69,610 + … + 69,623 54,951 + 54,952 + … + 54,969
Aliquot sequence: 1,044,240 2,378,160 5,904,048 9,348,200 12,912,280 16,140,440 20,175,640 26,998,760 33,899,200 49,517,956 39,194,108 30,483,892 22,980,428 17,802,244 13,351,690 12,866,390 10,524,250 — unresolved within range

Continued fraction of √n

√1,044,240 = [1021; (1, 7, 2, 1, 1, 1, 9, 2, 1, 1, 4, 6, 1, 5, 1, 6, 4, 1, 1, 2, 9, 1, 1, 1, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
one million forty-four thousand two hundred forty
Ordinal
1044240th
Binary
11111110111100010000
Octal
3767420
Hexadecimal
0xFEF10
Base64
D+8Q
One's complement
4,293,923,055 (32-bit)
Scientific notation
1.04424 × 10⁶
As a duration
1,044,240 s = 12 days, 2 hours, 4 minutes
In other bases
ternary (3) 1222001102120
quaternary (4) 3332330100
quinary (5) 231403430
senary (6) 34214240
septenary (7) 11606301
nonary (9) 1861376
undecimal (11) 65360a
duodecimal (12) 424380
tridecimal (13) 2a73c2
tetradecimal (14) 1d27a8
pentadecimal (15) 159610

As an angle

1,044,240° = 2,900 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零四萬四千二百四十
Chinese (financial)
壹佰零肆萬肆仟貳佰肆拾
In other modern scripts
Eastern Arabic ١٠٤٤٢٤٠ Devanagari १०४४२४० Bengali ১০৪৪২৪০ Tamil ௧௦௪௪௨௪௦ Thai ๑๐๔๔๒๔๐ Tibetan ༡༠༤༤༢༤༠ Khmer ១០៤៤២៤០ Lao ໑໐໔໔໒໔໐ Burmese ၁၀၄၄၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1044240, here are decompositions:

  • 13 + 1044227 = 1044240
  • 23 + 1044217 = 1044240
  • 31 + 1044209 = 1044240
  • 47 + 1044193 = 1044240
  • 53 + 1044187 = 1044240
  • 59 + 1044181 = 1044240
  • 61 + 1044179 = 1044240
  • 73 + 1044167 = 1044240

Showing the first eight; more decompositions exist.

Hex color
#0FEF10
RGB(15, 239, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.239.16.

Address
0.15.239.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.239.16

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 4240 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4240-04-01 (DMMYYYY (Euro, single-digit day))
  • 4240-10-04 (MMDYYYY (US, single-digit day))
  • 4240-04-10 (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 1,044,240 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°.