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1,040,871

1,040,871 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.).

1,040,871 (one million forty thousand eight hundred seventy-one) is an odd 7-digit number. It is a composite number with 12 divisors, and factors as 3 × 13² × 2,053. Written other ways, in hexadecimal, 0xFE1E7.

Arithmetic Number Cube-Free Deficient Number Evil Number Smith Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
1,780,401
Square (n²)
1,083,412,438,641
Cube (n³)
1,127,692,588,420,696,311
Divisor count
12
σ(n) — sum of divisors
1,503,528
φ(n) — Euler's totient
640,224
Sum of prime factors
2,082

Primality

Prime factorization: 3 × 13 2 × 2053

Nearest primes: 1,040,861 (−10) · 1,040,873 (+2)

Divisors & multiples

All divisors (12)
1 · 3 · 13 · 39 · 169 · 507 · 2053 · 6159 · 26689 · 80067 · 346957 · 1040871
Aliquot sum (sum of proper divisors): 462,657
Factor pairs (a × b = 1,040,871)
1 × 1040871
3 × 346957
13 × 80067
39 × 26689
169 × 6159
507 × 2053
First multiples
1,040,871 · 2,081,742 (double) · 3,122,613 · 4,163,484 · 5,204,355 · 6,245,226 · 7,286,097 · 8,326,968 · 9,367,839 · 10,408,710

Sums & aliquot sequence

As consecutive integers: 520,435 + 520,436 346,956 + 346,957 + 346,958 173,476 + 173,477 + 173,478 + 173,479 + 173,480 + 173,481 80,061 + 80,062 + … + 80,073
Aliquot sequence: 1,040,871 462,657 201,727 3,369 1,127 241 1 0 — terminates at zero

Continued fraction of √n

√1,040,871 = [1020; (4, 3, 67, 1, 2, 2, 2, 1, 2, 81, 4, 81, 2, 1, 2, 2, 2, 1, 67, 3, 4, 2040)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand eight hundred seventy-one
Ordinal
1040871st
Binary
11111110000111100111
Octal
3760747
Hexadecimal
0xFE1E7
Base64
D+Hn
One's complement
4,293,926,424 (32-bit)
Scientific notation
1.040871 × 10⁶
As a duration
1,040,871 s = 12 days, 1 hour, 7 minutes, 51 seconds
In other bases
ternary (3) 1221212210210
quaternary (4) 3332013213
quinary (5) 231301441
senary (6) 34150503
septenary (7) 11563416
nonary (9) 1855723
undecimal (11) 651027
duodecimal (12) 422433
tridecimal (13) 2a5a00
tetradecimal (14) 1d147d
pentadecimal (15) 158616

As an angle

1,040,871° = 2,891 × 360° + 111°
111° ≈ 1.937 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百零四萬零八百七十一
Chinese (financial)
壹佰零肆萬零捌佰柒拾壹
In other modern scripts
Eastern Arabic ١٠٤٠٨٧١ Devanagari १०४०८७१ Bengali ১০৪০৮৭১ Tamil ௧௦௪௦௮௭௧ Thai ๑๐๔๐๘๗๑ Tibetan ༡༠༤༠༨༧༡ Khmer ១០៤០៨៧១ Lao ໑໐໔໐໘໗໑ Burmese ၁၀၄၀၈၇၁

Also seen as

Hex color
#0FE1E7
RGB(15, 225, 231)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.225.231.

Address
0.15.225.231
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.225.231

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 0871 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0871-04-01 (DMMYYYY (Euro, single-digit day))
  • 0871-10-04 (MMDYYYY (US, single-digit day))
  • 0871-04-10 (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 1,040,871 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