number.wiki
Live analysis

1,042,288

1,042,288 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.).

1,042,288 (one million forty-two thousand two hundred eighty-eight) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 13 × 5,011. Its proper divisors sum to 1,132,920, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE770.

Abundant Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
8,822,401
Square (n²)
1,086,364,274,944
Cube (n³)
1,132,304,447,402,831,872
Divisor count
20
σ(n) — sum of divisors
2,175,208
φ(n) — Euler's totient
480,960
Sum of prime factors
5,032

Primality

Prime factorization: 2 4 × 13 × 5011

Nearest primes: 1,042,273 (−15) · 1,042,309 (+21)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 13 · 16 · 26 · 52 · 104 · 208 · 5011 · 10022 · 20044 · 40088 · 65143 · 80176 · 130286 · 260572 · 521144 (half) · 1042288
Aliquot sum (sum of proper divisors): 1,132,920
Factor pairs (a × b = 1,042,288)
1 × 1042288
2 × 521144
4 × 260572
8 × 130286
13 × 80176
16 × 65143
26 × 40088
52 × 20044
104 × 10022
208 × 5011
First multiples
1,042,288 · 2,084,576 (double) · 3,126,864 · 4,169,152 · 5,211,440 · 6,253,728 · 7,296,016 · 8,338,304 · 9,380,592 · 10,422,880

Sums & aliquot sequence

As consecutive integers: 80,170 + 80,171 + … + 80,182 32,556 + 32,557 + … + 32,587 2,298 + 2,299 + … + 2,713
Aliquot sequence: 1,042,288 1,132,920 2,647,080 6,936,120 15,607,440 37,927,080 86,397,120 214,349,040 505,508,904 976,251,096 1,789,406,904 2,684,110,416 5,314,127,664 8,822,456,624 8,271,053,116 6,203,996,172 12,105,638,388 — keeps growing

Continued fraction of √n

√1,042,288 = [1020; (1, 12, 2, 1, 8, 6, 10, 1, 169, 4, 9, 1, 3, 6, 2, 1, 2, 7, 1, 225, 1, 119, 8, 1, …)]

Representations

In words
one million forty-two thousand two hundred eighty-eight
Ordinal
1042288th
Binary
11111110011101110000
Octal
3763560
Hexadecimal
0xFE770
Base64
D+dw
One's complement
4,293,925,007 (32-bit)
Scientific notation
1.042288 × 10⁶
As a duration
1,042,288 s = 12 days, 1 hour, 31 minutes, 28 seconds
In other bases
ternary (3) 1221221202021
quaternary (4) 3332131300
quinary (5) 231323123
senary (6) 34201224
septenary (7) 11600512
nonary (9) 1857667
undecimal (11) 6520a5
duodecimal (12) 423214
tridecimal (13) 2a6550
tetradecimal (14) 1d1bb2
pentadecimal (15) 158c5d

As an angle

1,042,288° = 2,895 × 360° + 88°
88° ≈ 1.536 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千二百八十八
Chinese (financial)
壹佰零肆萬貳仟貳佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٤٢٢٨٨ Devanagari १०४२२८८ Bengali ১০৪২২৮৮ Tamil ௧௦௪௨௨௮௮ Thai ๑๐๔๒๒๘๘ Tibetan ༡༠༤༢༢༨༨ Khmer ១០៤២២៨៨ Lao ໑໐໔໒໒໘໘ Burmese ၁၀၄၂၂၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042288, here are decompositions:

  • 17 + 1042271 = 1042288
  • 29 + 1042259 = 1042288
  • 47 + 1042241 = 1042288
  • 101 + 1042187 = 1042288
  • 167 + 1042121 = 1042288
  • 179 + 1042109 = 1042288
  • 197 + 1042091 = 1042288
  • 419 + 1041869 = 1042288

Showing the first eight; more decompositions exist.

Hex color
#0FE770
RGB(15, 231, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.112.

Address
0.15.231.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.231.112

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 2288 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2288-04-01 (DMMYYYY (Euro, single-digit day))
  • 2288-10-04 (MMDYYYY (US, single-digit day))
  • 2288-04-10 (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 1,042,288 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°.