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1,042,532

1,042,532 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.).

1,042,532 (one million forty-two thousand five hundred thirty-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 263 × 991. Written other ways, in hexadecimal, 0xFE864.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
2,352,401
Square (n²)
1,086,872,971,024
Cube (n³)
1,133,099,852,227,592,768
Divisor count
12
σ(n) — sum of divisors
1,833,216
φ(n) — Euler's totient
518,760
Sum of prime factors
1,258

Primality

Prime factorization: 2 2 × 263 × 991

Nearest primes: 1,042,529 (−3) · 1,042,571 (+39)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 263 · 526 · 991 · 1052 · 1982 · 3964 · 260633 · 521266 (half) · 1042532
Aliquot sum (sum of proper divisors): 790,684
Factor pairs (a × b = 1,042,532)
1 × 1042532
2 × 521266
4 × 260633
263 × 3964
526 × 1982
991 × 1052
First multiples
1,042,532 · 2,085,064 (double) · 3,127,596 · 4,170,128 · 5,212,660 · 6,255,192 · 7,297,724 · 8,340,256 · 9,382,788 · 10,425,320

Sums & aliquot sequence

As consecutive integers: 130,313 + 130,314 + … + 130,320 3,833 + 3,834 + … + 4,095 557 + 558 + … + 1,547
Aliquot sequence: 1,042,532 790,684 625,500 1,361,940 2,451,660 4,654,740 8,949,228 13,031,892 21,344,268 33,579,636 44,772,876 68,403,096 121,606,104 182,409,216 348,302,784 584,954,176 577,847,156 — unresolved within range

Continued fraction of √n

√1,042,532 = [1021; (22, 2, 3, 1, 2, 31, 1, 1, 4, 1, 3, 11, 1, 1, 1, 1, 3, 7, 1, 2, 3, 16, 5, 1, …)]

Representations

In words
one million forty-two thousand five hundred thirty-two
Ordinal
1042532nd
Binary
11111110100001100100
Octal
3764144
Hexadecimal
0xFE864
Base64
D+hk
One's complement
4,293,924,763 (32-bit)
Scientific notation
1.042532 × 10⁶
As a duration
1,042,532 s = 12 days, 1 hour, 35 minutes, 32 seconds
In other bases
ternary (3) 1221222002022
quaternary (4) 3332201210
quinary (5) 231330112
senary (6) 34202312
septenary (7) 11601311
nonary (9) 1858068
undecimal (11) 6522a7
duodecimal (12) 423398
tridecimal (13) 2a66aa
tetradecimal (14) 1d1d08
pentadecimal (15) 158d72

As an angle

1,042,532° = 2,895 × 360° + 332°
332° ≈ 5.794 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬二千五百三十二
Chinese (financial)
壹佰零肆萬貳仟伍佰參拾貳
In other modern scripts
Eastern Arabic ١٠٤٢٥٣٢ Devanagari १०४२५३२ Bengali ১০৪২৫৩২ Tamil ௧௦௪௨௫௩௨ Thai ๑๐๔๒๕๓๒ Tibetan ༡༠༤༢༥༣༢ Khmer ១០៤២៥៣២ Lao ໑໐໔໒໕໓໒ Burmese ၁၀၄၂၅၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042532, here are decompositions:

  • 3 + 1042529 = 1042532
  • 13 + 1042519 = 1042532
  • 151 + 1042381 = 1042532
  • 163 + 1042369 = 1042532
  • 199 + 1042333 = 1042532
  • 223 + 1042309 = 1042532
  • 349 + 1042183 = 1042532
  • 409 + 1042123 = 1042532

Showing the first eight; more decompositions exist.

Hex color
#0FE864
RGB(15, 232, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.232.100.

Address
0.15.232.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.232.100

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 2532 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2532-04-01 (DMMYYYY (Euro, single-digit day))
  • 2532-10-04 (MMDYYYY (US, single-digit day))
  • 2532-04-10 (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 1,042,532 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°.