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1,040,802

1,040,802 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.).

1,040,802 (one million forty thousand eight hundred two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 7 × 24,781. Its proper divisors sum to 1,338,270, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE1A2.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,080,401
Square (n²)
1,083,268,803,204
Cube (n³)
1,127,468,336,912,329,608
Divisor count
16
σ(n) — sum of divisors
2,379,072
φ(n) — Euler's totient
297,360
Sum of prime factors
24,793

Primality

Prime factorization: 2 × 3 × 7 × 24781

Nearest primes: 1,040,797 (−5) · 1,040,803 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 7 · 14 · 21 · 42 · 24781 · 49562 · 74343 · 148686 · 173467 · 346934 · 520401 (half) · 1040802
Aliquot sum (sum of proper divisors): 1,338,270
Factor pairs (a × b = 1,040,802)
1 × 1040802
2 × 520401
3 × 346934
6 × 173467
7 × 148686
14 × 74343
21 × 49562
42 × 24781
First multiples
1,040,802 · 2,081,604 (double) · 3,122,406 · 4,163,208 · 5,204,010 · 6,244,812 · 7,285,614 · 8,326,416 · 9,367,218 · 10,408,020

Sums & aliquot sequence

As consecutive integers: 346,933 + 346,934 + 346,935 260,199 + 260,200 + 260,201 + 260,202 148,683 + 148,684 + … + 148,689 86,728 + 86,729 + … + 86,739
Aliquot sequence: 1,040,802 1,338,270 1,979,490 2,771,358 2,798,322 2,882,670 5,538,738 5,538,750 10,356,162 11,574,750 21,851,682 23,325,150 34,521,594 44,275,206 49,185,618 49,185,630 94,635,810 — unresolved within range

Continued fraction of √n

√1,040,802 = [1020; (5, 13, 3, 5, 61, 1, 1, 1, 3, 1, 8, 1, 42, 1, 1, 16, 2, 1, 4, 35, 1, 1, 2, 1, …)]

Representations

In words
one million forty thousand eight hundred two
Ordinal
1040802nd
Binary
11111110000110100010
Octal
3760642
Hexadecimal
0xFE1A2
Base64
D+Gi
One's complement
4,293,926,493 (32-bit)
Scientific notation
1.040802 × 10⁶
As a duration
1,040,802 s = 12 days, 1 hour, 6 minutes, 42 seconds
In other bases
ternary (3) 1221212201020
quaternary (4) 3332012202
quinary (5) 231301202
senary (6) 34150310
septenary (7) 11563260
nonary (9) 1855636
undecimal (11) 650a74
duodecimal (12) 422396
tridecimal (13) 2a5979
tetradecimal (14) 1d1430
pentadecimal (15) 1585bc

As an angle

1,040,802° = 2,891 × 360° + 42°
42° ≈ 0.733 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百零四萬零八百零二
Chinese (financial)
壹佰零肆萬零捌佰零貳
In other modern scripts
Eastern Arabic ١٠٤٠٨٠٢ Devanagari १०४०८०२ Bengali ১০৪০৮০২ Tamil ௧௦௪௦௮௦௨ Thai ๑๐๔๐๘๐๒ Tibetan ༡༠༤༠༨༠༢ Khmer ១០៤០៨០២ Lao ໑໐໔໐໘໐໒ Burmese ၁၀၄၀၈၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040802, here are decompositions:

  • 5 + 1040797 = 1040802
  • 19 + 1040783 = 1040802
  • 23 + 1040779 = 1040802
  • 31 + 1040771 = 1040802
  • 53 + 1040749 = 1040802
  • 71 + 1040731 = 1040802
  • 131 + 1040671 = 1040802
  • 151 + 1040651 = 1040802

Showing the first eight; more decompositions exist.

Hex color
#0FE1A2
RGB(15, 225, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.225.162.

Address
0.15.225.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.225.162

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 0802 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0802-04-01 (DMMYYYY (Euro, single-digit day))
  • 0802-10-04 (MMDYYYY (US, single-digit day))
  • 0802-04-10 (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 1,040,802 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°.