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1,042,632

1,042,632 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.).

1,042,632 (one million forty-two thousand six hundred thirty-two) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2³ × 3⁴ × 1,609. Its proper divisors sum to 1,879,518, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE8C8.

Abundant Number Gapful Number Happy Number 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
2,362,401
Square (n²)
1,087,081,487,424
Cube (n³)
1,133,425,945,395,859,968
Divisor count
40
σ(n) — sum of divisors
2,922,150
φ(n) — Euler's totient
347,328
Sum of prime factors
1,627

Primality

Prime factorization: 2 3 × 3 4 × 1609

Nearest primes: 1,042,631 (−1) · 1,042,633 (+1)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 27 · 36 · 54 · 72 · 81 · 108 · 162 · 216 · 324 · 648 · 1609 · 3218 · 4827 · 6436 · 9654 · 12872 · 14481 · 19308 · 28962 · 38616 · 43443 · 57924 · 86886 · 115848 · 130329 · 173772 · 260658 · 347544 · 521316 (half) · 1042632
Aliquot sum (sum of proper divisors): 1,879,518
Factor pairs (a × b = 1,042,632)
1 × 1042632
2 × 521316
3 × 347544
4 × 260658
6 × 173772
8 × 130329
9 × 115848
12 × 86886
18 × 57924
24 × 43443
27 × 38616
36 × 28962
54 × 19308
72 × 14481
81 × 12872
108 × 9654
162 × 6436
216 × 4827
324 × 3218
648 × 1609
First multiples
1,042,632 · 2,085,264 (double) · 3,127,896 · 4,170,528 · 5,213,160 · 6,255,792 · 7,298,424 · 8,341,056 · 9,383,688 · 10,426,320

Sums & aliquot sequence

As a sum of two squares: 666² + 774²
As consecutive integers: 347,543 + 347,544 + 347,545 115,844 + 115,845 + … + 115,852 65,157 + 65,158 + … + 65,172 38,603 + 38,604 + … + 38,629
Aliquot sequence: 1,042,632 1,879,518 2,077,602 2,136,990 2,991,858 2,991,870 6,131,970 11,487,870 18,380,826 21,444,336 39,063,696 87,118,704 160,155,648 302,456,502 354,039,858 459,844,902 635,679,450 — unresolved within range

Continued fraction of √n

√1,042,632 = [1021; (10, 1, 2, 4, 8, 226, 1, 3, 1, 2, 1, 1, 2, 1, 1, 2, 1, 3, 1, 226, 8, 4, 2, 1, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand six hundred thirty-two
Ordinal
1042632nd
Binary
11111110100011001000
Octal
3764310
Hexadecimal
0xFE8C8
Base64
D+jI
One's complement
4,293,924,663 (32-bit)
Scientific notation
1.042632 × 10⁶
As a duration
1,042,632 s = 12 days, 1 hour, 37 minutes, 12 seconds
In other bases
ternary (3) 1221222020000
quaternary (4) 3332203020
quinary (5) 231331012
senary (6) 34203000
septenary (7) 11601513
nonary (9) 1858200
undecimal (11) 652388
duodecimal (12) 423460
tridecimal (13) 2a6756
tetradecimal (14) 1d1d7a
pentadecimal (15) 158ddc

As an angle

1,042,632° = 2,896 × 360° + 72°
72° ≈ 1.257 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬二千六百三十二
Chinese (financial)
壹佰零肆萬貳仟陸佰參拾貳
In other modern scripts
Eastern Arabic ١٠٤٢٦٣٢ Devanagari १०४२६३२ Bengali ১০৪২৬৩২ Tamil ௧௦௪௨௬௩௨ Thai ๑๐๔๒๖๓๒ Tibetan ༡༠༤༢༦༣༢ Khmer ១០៤២៦៣២ Lao ໑໐໔໒໖໓໒ Burmese ၁၀၄၂၆၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042632, here are decompositions:

  • 13 + 1042619 = 1042632
  • 23 + 1042609 = 1042632
  • 61 + 1042571 = 1042632
  • 103 + 1042529 = 1042632
  • 109 + 1042523 = 1042632
  • 113 + 1042519 = 1042632
  • 163 + 1042469 = 1042632
  • 181 + 1042451 = 1042632

Showing the first eight; more decompositions exist.

Hex color
#0FE8C8
RGB(15, 232, 200)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.232.200.

Address
0.15.232.200
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.232.200

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 2632 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2632-04-01 (DMMYYYY (Euro, single-digit day))
  • 2632-10-04 (MMDYYYY (US, single-digit day))
  • 2632-04-10 (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 1,042,632 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°.