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1,016,505

1,016,505 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.).

1,016,505 (one million sixteen thousand five hundred five) is an odd 7-digit number. It is a composite number with 36 divisors, and factors as 3² × 5 × 7² × 461. Its proper divisors sum to 1,037,547, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF82B9.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
5,056,101
Square (n²)
1,033,282,415,025
Cube (n³)
1,050,336,741,284,987,625
Divisor count
36
σ(n) — sum of divisors
2,054,052
φ(n) — Euler's totient
463,680
Sum of prime factors
486

Primality

Prime factorization: 3 2 × 5 × 7 2 × 461

Nearest primes: 1,016,497 (−8) · 1,016,527 (+22)

Divisors & multiples

All divisors (36)
1 · 3 · 5 · 7 · 9 · 15 · 21 · 35 · 45 · 49 · 63 · 105 · 147 · 245 · 315 · 441 · 461 · 735 · 1383 · 2205 · 2305 · 3227 · 4149 · 6915 · 9681 · 16135 · 20745 · 22589 · 29043 · 48405 · 67767 · 112945 · 145215 · 203301 · 338835 · 1016505
Aliquot sum (sum of proper divisors): 1,037,547
Factor pairs (a × b = 1,016,505)
1 × 1016505
3 × 338835
5 × 203301
7 × 145215
9 × 112945
15 × 67767
21 × 48405
35 × 29043
45 × 22589
49 × 20745
63 × 16135
105 × 9681
147 × 6915
245 × 4149
315 × 3227
441 × 2305
461 × 2205
735 × 1383
First multiples
1,016,505 · 2,033,010 (double) · 3,049,515 · 4,066,020 · 5,082,525 · 6,099,030 · 7,115,535 · 8,132,040 · 9,148,545 · 10,165,050

Sums & aliquot sequence

As a sum of two squares: 21² + 1,008² = 588² + 819²
As consecutive integers: 508,252 + 508,253 338,834 + 338,835 + 338,836 203,299 + 203,300 + 203,301 + 203,302 + 203,303 169,415 + 169,416 + 169,417 + 169,418 + 169,419 + 169,420
Aliquot sequence: 1,016,505 1,037,547 719,637 239,883 125,685 147,915 123,525 109,037 1 0 — terminates at zero

Continued fraction of √n

√1,016,505 = [1008; (4, 1, 1, 2, 1, 40, 2, 3, 4, 3, 2, 40, 1, 2, 1, 1, 4, 2016)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
one million sixteen thousand five hundred five
Ordinal
1016505th
Binary
11111000001010111001
Octal
3701271
Hexadecimal
0xF82B9
Base64
D4K5
One's complement
4,293,950,790 (32-bit)
Scientific notation
1.016505 × 10⁶
As a duration
1,016,505 s = 11 days, 18 hours, 21 minutes, 45 seconds
In other bases
ternary (3) 1220122101100
quaternary (4) 3320022321
quinary (5) 230012010
senary (6) 33442013
septenary (7) 11432400
nonary (9) 1818340
undecimal (11) 634796
duodecimal (12) 410309
tridecimal (13) 2978a9
tetradecimal (14) 1c6637
pentadecimal (15) 1512c0

As an angle

1,016,505° = 2,823 × 360° + 225°
225° ≈ 3.927 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬六千五百零五
Chinese (financial)
壹佰零壹萬陸仟伍佰零伍
In other modern scripts
Eastern Arabic ١٠١٦٥٠٥ Devanagari १०१६५०५ Bengali ১০১৬৫০৫ Tamil ௧௦௧௬௫௦௫ Thai ๑๐๑๖๕๐๕ Tibetan ༡༠༡༦༥༠༥ Khmer ១០១៦៥០៥ Lao ໑໐໑໖໕໐໕ Burmese ၁၀၁၆၅၀၅

Also seen as

Hex color
#0F82B9
RGB(15, 130, 185)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.130.185.

Address
0.15.130.185
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.130.185

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 6505 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6505-10-01 (MMDYYYY (US, single-digit day))
  • 6505-01-10 (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 1,016,505 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

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