number.wiki
Live analysis

1,041,428

1,041,428 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.).

1,041,428 (one million forty-one thousand four hundred twenty-eight) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 19 × 71 × 193. Written other ways, in hexadecimal, 0xFE414.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
8,241,401
Square (n²)
1,084,572,279,184
Cube (n³)
1,129,503,939,566,034,752
Divisor count
24
σ(n) — sum of divisors
1,955,520
φ(n) — Euler's totient
483,840
Sum of prime factors
287

Primality

Prime factorization: 2 2 × 19 × 71 × 193

Nearest primes: 1,041,427 (−1) · 1,041,449 (+21)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 19 · 38 · 71 · 76 · 142 · 193 · 284 · 386 · 772 · 1349 · 2698 · 3667 · 5396 · 7334 · 13703 · 14668 · 27406 · 54812 · 260357 · 520714 (half) · 1041428
Aliquot sum (sum of proper divisors): 914,092
Factor pairs (a × b = 1,041,428)
1 × 1041428
2 × 520714
4 × 260357
19 × 54812
38 × 27406
71 × 14668
76 × 13703
142 × 7334
193 × 5396
284 × 3667
386 × 2698
772 × 1349
First multiples
1,041,428 · 2,082,856 (double) · 3,124,284 · 4,165,712 · 5,207,140 · 6,248,568 · 7,289,996 · 8,331,424 · 9,372,852 · 10,414,280

Sums & aliquot sequence

As consecutive integers: 130,175 + 130,176 + … + 130,182 54,803 + 54,804 + … + 54,821 14,633 + 14,634 + … + 14,703 6,776 + 6,777 + … + 6,927
Aliquot sequence: 1,041,428 914,092 685,576 694,934 375,754 187,880 347,800 500,360 787,000 1,056,920 1,321,240 1,983,560 2,743,600 4,214,040 8,428,440 16,857,240 33,714,840 — unresolved within range

Continued fraction of √n

√1,041,428 = [1020; (1, 1, 65, 2, 1, 19, 1, 1, 5, 1, 4, 5, 1, 16, 34, 1, 1, 6, 1, 6, 5, 8, 1, 2, …)]

Representations

In words
one million forty-one thousand four hundred twenty-eight
Ordinal
1041428th
Binary
11111110010000010100
Octal
3762024
Hexadecimal
0xFE414
Base64
D+QU
One's complement
4,293,925,867 (32-bit)
Scientific notation
1.041428 × 10⁶
As a duration
1,041,428 s = 12 days, 1 hour, 17 minutes, 8 seconds
In other bases
ternary (3) 1221220120102
quaternary (4) 3332100110
quinary (5) 231311203
senary (6) 34153232
septenary (7) 11565143
nonary (9) 1856512
undecimal (11) 651493
duodecimal (12) 422818
tridecimal (13) 2a603b
tetradecimal (14) 1d175a
pentadecimal (15) 158888

As an angle

1,041,428° = 2,892 × 360° + 308°
308° ≈ 5.376 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬一千四百二十八
Chinese (financial)
壹佰零肆萬壹仟肆佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٤١٤٢٨ Devanagari १०४१४२८ Bengali ১০৪১৪২৮ Tamil ௧௦௪௧௪௨௮ Thai ๑๐๔๑๔๒๘ Tibetan ༡༠༤༡༤༢༨ Khmer ១០៤១៤២៨ Lao ໑໐໔໑໔໒໘ Burmese ၁၀၄၁၄၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1041428, here are decompositions:

  • 7 + 1041421 = 1041428
  • 79 + 1041349 = 1041428
  • 139 + 1041289 = 1041428
  • 277 + 1041151 = 1041428
  • 307 + 1041121 = 1041428
  • 337 + 1041091 = 1041428
  • 439 + 1040989 = 1041428
  • 499 + 1040929 = 1041428

Showing the first eight; more decompositions exist.

Hex color
#0FE414
RGB(15, 228, 20)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.228.20.

Address
0.15.228.20
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.228.20

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 1428 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1428-04-01 (DMMYYYY (Euro, single-digit day))
  • 1428-10-04 (MMDYYYY (US, single-digit day))
  • 1428-04-10 (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 1,041,428 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°.