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1,041,542

1,041,542 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.).

1,041,542 (one million forty-one thousand five hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 19 × 27,409. Written other ways, in hexadecimal, 0xFE486.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
2,451,401
Square (n²)
1,084,809,737,764
Cube (n³)
1,129,874,903,890,192,088
Divisor count
8
σ(n) — sum of divisors
1,644,600
φ(n) — Euler's totient
493,344
Sum of prime factors
27,430

Primality

Prime factorization: 2 × 19 × 27409

Nearest primes: 1,041,529 (−13) · 1,041,553 (+11)

Divisors & multiples

All divisors (8)
1 · 2 · 19 · 38 · 27409 · 54818 · 520771 (half) · 1041542
Aliquot sum (sum of proper divisors): 603,058
Factor pairs (a × b = 1,041,542)
1 × 1041542
2 × 520771
19 × 54818
38 × 27409
First multiples
1,041,542 · 2,083,084 (double) · 3,124,626 · 4,166,168 · 5,207,710 · 6,249,252 · 7,290,794 · 8,332,336 · 9,373,878 · 10,415,420

Sums & aliquot sequence

As consecutive integers: 260,384 + 260,385 + 260,386 + 260,387 54,809 + 54,810 + … + 54,827 13,667 + 13,668 + … + 13,742
Aliquot sequence: 1,041,542 603,058 354,794 225,814 127,706 63,856 69,816 104,784 177,936 325,008 624,460 686,948 522,652 561,228 748,332 1,403,748 2,144,706 — unresolved within range

Continued fraction of √n

√1,041,542 = [1020; (1, 1, 3, 1, 2, 4, 4, 1, 1, 1, 1, 1, 1, 1, 15, 2, 4, 1, 5, 2, 3, 1, 11, 2, …)]

Representations

In words
one million forty-one thousand five hundred forty-two
Ordinal
1041542nd
Binary
11111110010010000110
Octal
3762206
Hexadecimal
0xFE486
Base64
D+SG
One's complement
4,293,925,753 (32-bit)
Scientific notation
1.041542 × 10⁶
As a duration
1,041,542 s = 12 days, 1 hour, 19 minutes, 2 seconds
In other bases
ternary (3) 1221220201122
quaternary (4) 3332102012
quinary (5) 231312132
senary (6) 34153542
septenary (7) 11565365
nonary (9) 1856648
undecimal (11) 651587
duodecimal (12) 4228b2
tridecimal (13) 2a60c8
tetradecimal (14) 1d17dc
pentadecimal (15) 158912

As an angle

1,041,542° = 2,893 × 360° + 62°
62° ≈ 1.082 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬一千五百四十二
Chinese (financial)
壹佰零肆萬壹仟伍佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤١٥٤٢ Devanagari १०४१५४२ Bengali ১০৪১৫৪২ Tamil ௧௦௪௧௫௪௨ Thai ๑๐๔๑๕๔๒ Tibetan ༡༠༤༡༥༤༢ Khmer ១០៤១៥៤២ Lao ໑໐໔໑໕໔໒ Burmese ၁၀၄၁၅၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1041542, here are decompositions:

  • 13 + 1041529 = 1041542
  • 31 + 1041511 = 1041542
  • 193 + 1041349 = 1041542
  • 199 + 1041343 = 1041542
  • 373 + 1041169 = 1041542
  • 379 + 1041163 = 1041542
  • 421 + 1041121 = 1041542
  • 433 + 1041109 = 1041542

Showing the first eight; more decompositions exist.

Hex color
#0FE486
RGB(15, 228, 134)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.228.134.

Address
0.15.228.134
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.228.134

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 1542 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1542-04-01 (DMMYYYY (Euro, single-digit day))
  • 1542-10-04 (MMDYYYY (US, single-digit day))
  • 1542-04-10 (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 1,041,542 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°.