number.wiki
Live analysis

1,041,642

1,041,642 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.).

1,041,642 (one million forty-one thousand six hundred forty-two) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2 × 3² × 7² × 1,181. Its proper divisors sum to 1,585,944, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE4EA.

Abundant Number Cube-Free Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,461,401
Square (n²)
1,085,018,056,164
Cube (n³)
1,130,200,378,058,781,288
Divisor count
36
σ(n) — sum of divisors
2,627,586
φ(n) — Euler's totient
297,360
Sum of prime factors
1,203

Primality

Prime factorization: 2 × 3 2 × 7 2 × 1181

Nearest primes: 1,041,619 (−23) · 1,041,643 (+1)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 6 · 7 · 9 · 14 · 18 · 21 · 42 · 49 · 63 · 98 · 126 · 147 · 294 · 441 · 882 · 1181 · 2362 · 3543 · 7086 · 8267 · 10629 · 16534 · 21258 · 24801 · 49602 · 57869 · 74403 · 115738 · 148806 · 173607 · 347214 · 520821 (half) · 1041642
Aliquot sum (sum of proper divisors): 1,585,944
Factor pairs (a × b = 1,041,642)
1 × 1041642
2 × 520821
3 × 347214
6 × 173607
7 × 148806
9 × 115738
14 × 74403
18 × 57869
21 × 49602
42 × 24801
49 × 21258
63 × 16534
98 × 10629
126 × 8267
147 × 7086
294 × 3543
441 × 2362
882 × 1181
First multiples
1,041,642 · 2,083,284 (double) · 3,124,926 · 4,166,568 · 5,208,210 · 6,249,852 · 7,291,494 · 8,333,136 · 9,374,778 · 10,416,420

Sums & aliquot sequence

As a sum of two squares: 609² + 819²
As consecutive integers: 347,213 + 347,214 + 347,215 260,409 + 260,410 + 260,411 + 260,412 148,803 + 148,804 + … + 148,809 115,734 + 115,735 + … + 115,742
Aliquot sequence: 1,041,642 1,585,944 2,709,516 3,943,284 5,410,284 9,177,492 12,286,860 22,116,516 31,154,268 45,815,604 61,087,500 137,962,260 280,523,808 517,216,590 999,978,210 2,352,538,782 3,358,674,018 — unresolved within range

Continued fraction of √n

√1,041,642 = [1020; (1, 1, 1, 1, 4, 34, 1, 40, 1, 2, 5, 2, 4, 5, 1, 4, 1, 40, 1, 4, 1, 5, 4, 2, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
one million forty-one thousand six hundred forty-two
Ordinal
1041642nd
Binary
11111110010011101010
Octal
3762352
Hexadecimal
0xFE4EA
Base64
D+Tq
One's complement
4,293,925,653 (32-bit)
Scientific notation
1.041642 × 10⁶
As a duration
1,041,642 s = 12 days, 1 hour, 20 minutes, 42 seconds
In other bases
ternary (3) 1221220212100
quaternary (4) 3332103222
quinary (5) 231313032
senary (6) 34154230
septenary (7) 11565600
nonary (9) 1856770
undecimal (11) 651668
duodecimal (12) 422976
tridecimal (13) 2a6174
tetradecimal (14) 1d1870
pentadecimal (15) 15897c

As an angle

1,041,642° = 2,893 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬一千六百四十二
Chinese (financial)
壹佰零肆萬壹仟陸佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤١٦٤٢ Devanagari १०४१६४२ Bengali ১০৪১৬৪২ Tamil ௧௦௪௧௬௪௨ Thai ๑๐๔๑๖๔๒ Tibetan ༡༠༤༡༦༤༢ Khmer ១០៤១៦៤២ Lao ໑໐໔໑໖໔໒ Burmese ၁၀၄၁၆၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1041642, here are decompositions:

  • 23 + 1041619 = 1041642
  • 59 + 1041583 = 1041642
  • 71 + 1041571 = 1041642
  • 79 + 1041563 = 1041642
  • 83 + 1041559 = 1041642
  • 89 + 1041553 = 1041642
  • 113 + 1041529 = 1041642
  • 131 + 1041511 = 1041642

Showing the first eight; more decompositions exist.

Hex color
#0FE4EA
RGB(15, 228, 234)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.228.234.

Address
0.15.228.234
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.228.234

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 1642 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1642-04-01 (DMMYYYY (Euro, single-digit day))
  • 1642-10-04 (MMDYYYY (US, single-digit day))
  • 1642-04-10 (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 1,041,642 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°.