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1,042,144

1,042,144 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.).

1,042,144 (one million forty-two thousand one hundred forty-four) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 29 × 1,123. Its proper divisors sum to 1,082,216, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE6E0.

Abundant Number Arithmetic Number Evil Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
4,412,401
Square (n²)
1,086,064,116,736
Cube (n³)
1,131,835,202,871,721,984
Divisor count
24
σ(n) — sum of divisors
2,124,360
φ(n) — Euler's totient
502,656
Sum of prime factors
1,162

Primality

Prime factorization: 2 5 × 29 × 1123

Nearest primes: 1,042,141 (−3) · 1,042,183 (+39)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 16 · 29 · 32 · 58 · 116 · 232 · 464 · 928 · 1123 · 2246 · 4492 · 8984 · 17968 · 32567 · 35936 · 65134 · 130268 · 260536 · 521072 (half) · 1042144
Aliquot sum (sum of proper divisors): 1,082,216
Factor pairs (a × b = 1,042,144)
1 × 1042144
2 × 521072
4 × 260536
8 × 130268
16 × 65134
29 × 35936
32 × 32567
58 × 17968
116 × 8984
232 × 4492
464 × 2246
928 × 1123
First multiples
1,042,144 · 2,084,288 (double) · 3,126,432 · 4,168,576 · 5,210,720 · 6,252,864 · 7,295,008 · 8,337,152 · 9,379,296 · 10,421,440

Sums & aliquot sequence

As consecutive integers: 35,922 + 35,923 + … + 35,950 16,252 + 16,253 + … + 16,315 367 + 368 + … + 1,489
Aliquot sequence: 1,042,144 1,082,216 946,954 473,480 822,520 1,028,240 1,362,604 1,147,596 1,530,156 2,164,164 2,885,580 7,021,044 10,726,686 12,514,506 13,130,742 13,771,770 22,015,110 — unresolved within range

Continued fraction of √n

√1,042,144 = [1020; (1, 5, 1, 6, 1, 225, 1, 60, 1, 6, 1, 24, 3, 61, 1, 1, 5, 1, 1, 2, 3, 1, 6, 6, …)]

Representations

In words
one million forty-two thousand one hundred forty-four
Ordinal
1042144th
Binary
11111110011011100000
Octal
3763340
Hexadecimal
0xFE6E0
Base64
D+bg
One's complement
4,293,925,151 (32-bit)
Scientific notation
1.042144 × 10⁶
As a duration
1,042,144 s = 12 days, 1 hour, 29 minutes, 4 seconds
In other bases
ternary (3) 1221221112221
quaternary (4) 3332123200
quinary (5) 231322034
senary (6) 34200424
septenary (7) 11600215
nonary (9) 1857487
undecimal (11) 651a84
duodecimal (12) 423114
tridecimal (13) 2a646c
tetradecimal (14) 1d1b0c
pentadecimal (15) 158bb4

As an angle

1,042,144° = 2,894 × 360° + 304°
304° ≈ 5.306 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千一百四十四
Chinese (financial)
壹佰零肆萬貳仟壹佰肆拾肆
In other modern scripts
Eastern Arabic ١٠٤٢١٤٤ Devanagari १०४२१४४ Bengali ১০৪২১৪৪ Tamil ௧௦௪௨௧௪௪ Thai ๑๐๔๒๑๔๔ Tibetan ༡༠༤༢༡༤༤ Khmer ១០៤២១៤៤ Lao ໑໐໔໒໑໔໔ Burmese ၁၀၄၂၁၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042144, here are decompositions:

  • 3 + 1042141 = 1042144
  • 11 + 1042133 = 1042144
  • 23 + 1042121 = 1042144
  • 41 + 1042103 = 1042144
  • 53 + 1042091 = 1042144
  • 101 + 1042043 = 1042144
  • 251 + 1041893 = 1042144
  • 281 + 1041863 = 1042144

Showing the first eight; more decompositions exist.

Hex color
#0FE6E0
RGB(15, 230, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.224.

Address
0.15.230.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.224

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 2144 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2144-04-01 (DMMYYYY (Euro, single-digit day))
  • 2144-10-04 (MMDYYYY (US, single-digit day))
  • 2144-04-10 (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 1,042,144 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°.