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1,040,825

1,040,825 is a composite number, odd.

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.).

1,040,825 (one million forty thousand eight hundred twenty-five) is an odd 7-digit number. It is a composite number with 24 divisors, and factors as 5² × 17 × 31 × 79. Written other ways, in hexadecimal, 0xFE1B9.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
5,280,401
Square (n²)
1,083,316,680,625
Cube (n³)
1,127,543,084,111,515,625
Divisor count
24
σ(n) — sum of divisors
1,428,480
φ(n) — Euler's totient
748,800
Sum of prime factors
137

Primality

Prime factorization: 5 2 × 17 × 31 × 79

Nearest primes: 1,040,821 (−4) · 1,040,827 (+2)

Divisors & multiples

All divisors (24)
1 · 5 · 17 · 25 · 31 · 79 · 85 · 155 · 395 · 425 · 527 · 775 · 1343 · 1975 · 2449 · 2635 · 6715 · 12245 · 13175 · 33575 · 41633 · 61225 · 208165 · 1040825
Aliquot sum (sum of proper divisors): 387,655
Factor pairs (a × b = 1,040,825)
1 × 1040825
5 × 208165
17 × 61225
25 × 41633
31 × 33575
79 × 13175
85 × 12245
155 × 6715
395 × 2635
425 × 2449
527 × 1975
775 × 1343
First multiples
1,040,825 · 2,081,650 (double) · 3,122,475 · 4,163,300 · 5,204,125 · 6,244,950 · 7,285,775 · 8,326,600 · 9,367,425 · 10,408,250

Sums & aliquot sequence

As consecutive integers: 520,412 + 520,413 208,163 + 208,164 + 208,165 + 208,166 + 208,167 104,078 + 104,079 + … + 104,087 61,217 + 61,218 + … + 61,233
Aliquot sequence: 1,040,825 387,655 112,313 3,655 1,097 1 0 — terminates at zero

Continued fraction of √n

√1,040,825 = [1020; (4, 1, 4, 81, 2, 2, 4, 2, 2, 81, 4, 1, 4, 2040)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand eight hundred twenty-five
Ordinal
1040825th
Binary
11111110000110111001
Octal
3760671
Hexadecimal
0xFE1B9
Base64
D+G5
One's complement
4,293,926,470 (32-bit)
Scientific notation
1.040825 × 10⁶
As a duration
1,040,825 s = 12 days, 1 hour, 7 minutes, 5 seconds
In other bases
ternary (3) 1221212202002
quaternary (4) 3332012321
quinary (5) 231301300
senary (6) 34150345
septenary (7) 11563322
nonary (9) 1855662
undecimal (11) 650a95
duodecimal (12) 4223b5
tridecimal (13) 2a5996
tetradecimal (14) 1d1449
pentadecimal (15) 1585d5

As an angle

1,040,825° = 2,891 × 360° + 65°
65° ≈ 1.134 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬零八百二十五
Chinese (financial)
壹佰零肆萬零捌佰貳拾伍
In other modern scripts
Eastern Arabic ١٠٤٠٨٢٥ Devanagari १०४०८२५ Bengali ১০৪০৮২৫ Tamil ௧௦௪௦௮௨௫ Thai ๑๐๔๐๘๒๕ Tibetan ༡༠༤༠༨༢༥ Khmer ១០៤០៨២៥ Lao ໑໐໔໐໘໒໕ Burmese ၁၀၄၀၈၂၅

Also seen as

Hex color
#0FE1B9
RGB(15, 225, 185)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.225.185.

Address
0.15.225.185
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.225.185

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 0825 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0825-04-01 (DMMYYYY (Euro, single-digit day))
  • 0825-10-04 (MMDYYYY (US, single-digit day))
  • 0825-04-10 (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 1,040,825 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