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1,040,028

1,040,028 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.).

1,040,028 (one million forty thousand twenty-eight) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 11 × 7,879. Its proper divisors sum to 1,607,652, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDE9C.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
8,200,401
Square (n²)
1,081,658,240,784
Cube (n³)
1,124,954,856,846,101,952
Divisor count
24
σ(n) — sum of divisors
2,647,680
φ(n) — Euler's totient
315,120
Sum of prime factors
7,897

Primality

Prime factorization: 2 2 × 3 × 11 × 7879

Nearest primes: 1,040,021 (−7) · 1,040,029 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 11 · 12 · 22 · 33 · 44 · 66 · 132 · 7879 · 15758 · 23637 · 31516 · 47274 · 86669 · 94548 · 173338 · 260007 · 346676 · 520014 (half) · 1040028
Aliquot sum (sum of proper divisors): 1,607,652
Factor pairs (a × b = 1,040,028)
1 × 1040028
2 × 520014
3 × 346676
4 × 260007
6 × 173338
11 × 94548
12 × 86669
22 × 47274
33 × 31516
44 × 23637
66 × 15758
132 × 7879
First multiples
1,040,028 · 2,080,056 (double) · 3,120,084 · 4,160,112 · 5,200,140 · 6,240,168 · 7,280,196 · 8,320,224 · 9,360,252 · 10,400,280

Sums & aliquot sequence

As consecutive integers: 346,675 + 346,676 + 346,677 130,000 + 130,001 + … + 130,007 94,543 + 94,544 + … + 94,553 43,323 + 43,324 + … + 43,346
Aliquot sequence: 1,040,028 1,607,652 2,456,226 2,955,258 3,612,102 4,167,978 4,371,798 4,406,298 5,645,478 5,645,490 7,979,790 16,534,770 28,818,318 28,818,330 41,037,798 41,408,538 41,658,342 — unresolved within range

Continued fraction of √n

√1,040,028 = [1019; (1, 4, 2, 14, 1, 1, 5, 2, 1, 9, 2, 6, 24, 2, 2, 1, 1, 1, 1, 7, 8, 1, 5, 1, …)]

Representations

In words
one million forty thousand twenty-eight
Ordinal
1040028th
Binary
11111101111010011100
Octal
3757234
Hexadecimal
0xFDE9C
Base64
D96c
One's complement
4,293,927,267 (32-bit)
Scientific notation
1.040028 × 10⁶
As a duration
1,040,028 s = 12 days, 53 minutes, 48 seconds
In other bases
ternary (3) 1221211122120
quaternary (4) 3331322130
quinary (5) 231240103
senary (6) 34142540
septenary (7) 11561103
nonary (9) 1854576
undecimal (11) 650430
duodecimal (12) 421a50
tridecimal (13) 2a5502
tetradecimal (14) 1d103a
pentadecimal (15) 158253

As an angle

1,040,028° = 2,888 × 360° + 348°
348° ≈ 6.074 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬零二十八
Chinese (financial)
壹佰零肆萬零貳拾捌
In other modern scripts
Eastern Arabic ١٠٤٠٠٢٨ Devanagari १०४००२८ Bengali ১০৪০০২৮ Tamil ௧௦௪௦௦௨௮ Thai ๑๐๔๐๐๒๘ Tibetan ༡༠༤༠༠༢༨ Khmer ១០៤០០២៨ Lao ໑໐໔໐໐໒໘ Burmese ၁၀၄၀၀၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040028, here are decompositions:

  • 7 + 1040021 = 1040028
  • 29 + 1039999 = 1040028
  • 79 + 1039949 = 1040028
  • 97 + 1039931 = 1040028
  • 107 + 1039921 = 1040028
  • 127 + 1039901 = 1040028
  • 131 + 1039897 = 1040028
  • 137 + 1039891 = 1040028

Showing the first eight; more decompositions exist.

Hex color
#0FDE9C
RGB(15, 222, 156)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.222.156.

Address
0.15.222.156
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.222.156

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 0028 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0028-04-01 (DMMYYYY (Euro, single-digit day))
  • 0028-10-04 (MMDYYYY (US, single-digit day))
  • 0028-04-10 (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 1,040,028 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°.