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1,042,436

1,042,436 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.).

1,042,436 (one million forty-two thousand four hundred thirty-six) is an even 7-digit number. It is a composite number with 6 divisors, and factors as 2² × 260,609. Written other ways, in hexadecimal, 0xFE804.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
6,342,401
Square (n²)
1,086,672,814,096
Cube (n³)
1,132,786,861,634,977,856
Divisor count
6
σ(n) — sum of divisors
1,824,270
φ(n) — Euler's totient
521,216
Sum of prime factors
260,613

Primality

Prime factorization: 2 2 × 260609

Nearest primes: 1,042,427 (−9) · 1,042,439 (+3)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 260609 · 521218 (half) · 1042436
Aliquot sum (sum of proper divisors): 781,834
Factor pairs (a × b = 1,042,436)
1 × 1042436
2 × 521218
4 × 260609
First multiples
1,042,436 · 2,084,872 (double) · 3,127,308 · 4,169,744 · 5,212,180 · 6,254,616 · 7,297,052 · 8,339,488 · 9,381,924 · 10,424,360

Sums & aliquot sequence

As a sum of two squares: 206² + 1,000²
As consecutive integers: 130,301 + 130,302 + … + 130,308
Aliquot sequence: 1,042,436 781,834 394,934 231,430 185,162 92,584 84,536 73,984 82,893 27,635 5,533 515 109 1 0 — terminates at zero

Continued fraction of √n

√1,042,436 = [1020; (1, 407, 2, 1, 1, 81, 12, 1, 1, 15, 1, 4, 2, 3, 3, 2, 1, 26, 5, 1, 5, 1, 1, 4, …)]

Representations

In words
one million forty-two thousand four hundred thirty-six
Ordinal
1042436th
Binary
11111110100000000100
Octal
3764004
Hexadecimal
0xFE804
Base64
D+gE
One's complement
4,293,924,859 (32-bit)
Scientific notation
1.042436 × 10⁶
As a duration
1,042,436 s = 12 days, 1 hour, 33 minutes, 56 seconds
In other bases
ternary (3) 1221221221202
quaternary (4) 3332200010
quinary (5) 231324221
senary (6) 34202032
septenary (7) 11601113
nonary (9) 1857852
undecimal (11) 65221a
duodecimal (12) 423318
tridecimal (13) 2a6635
tetradecimal (14) 1d1c7a
pentadecimal (15) 158d0b

As an angle

1,042,436° = 2,895 × 360° + 236°
236° ≈ 4.119 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千四百三十六
Chinese (financial)
壹佰零肆萬貳仟肆佰參拾陸
In other modern scripts
Eastern Arabic ١٠٤٢٤٣٦ Devanagari १०४२४३६ Bengali ১০৪২৪৩৬ Tamil ௧௦௪௨௪௩௬ Thai ๑๐๔๒๔๓๖ Tibetan ༡༠༤༢༤༣༦ Khmer ១០៤២៤៣៦ Lao ໑໐໔໒໔໓໖ Burmese ၁၀၄၂၄၃၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042436, here are decompositions:

  • 37 + 1042399 = 1042436
  • 67 + 1042369 = 1042436
  • 79 + 1042357 = 1042436
  • 103 + 1042333 = 1042436
  • 127 + 1042309 = 1042436
  • 163 + 1042273 = 1042436
  • 193 + 1042243 = 1042436
  • 313 + 1042123 = 1042436

Showing the first eight; more decompositions exist.

Hex color
#0FE804
RGB(15, 232, 4)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.232.4.

Address
0.15.232.4
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.232.4

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 2436 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2436-04-01 (DMMYYYY (Euro, single-digit day))
  • 2436-10-04 (MMDYYYY (US, single-digit day))
  • 2436-04-10 (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 1,042,436 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°.