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1,013,985

1,013,985 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.).

1,013,985 (one million thirteen thousand nine hundred eighty-five) is an odd 7-digit number. It is a composite number with 64 divisors, and factors as 3³ × 5 × 7 × 29 × 37. Its proper divisors sum to 1,174,815, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF78E1.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
5,893,101
Square (n²)
1,028,165,580,225
Cube (n³)
1,042,544,475,864,446,625
Divisor count
64
σ(n) — sum of divisors
2,188,800
φ(n) — Euler's totient
435,456
Sum of prime factors
87

Primality

Prime factorization: 3 3 × 5 × 7 × 29 × 37

Nearest primes: 1,013,933 (−52) · 1,013,993 (+8)

Divisors & multiples

All divisors (64)
1 · 3 · 5 · 7 · 9 · 15 · 21 · 27 · 29 · 35 · 37 · 45 · 63 · 87 · 105 · 111 · 135 · 145 · 185 · 189 · 203 · 259 · 261 · 315 · 333 · 435 · 555 · 609 · 777 · 783 · 945 · 999 · 1015 · 1073 · 1295 · 1305 · 1665 · 1827 · 2331 · 3045 · 3219 · 3885 · 3915 · 4995 · 5365 · 5481 · 6993 · 7511 · 9135 · 9657 · 11655 · 16095 · 22533 · 27405 · 28971 · 34965 · 37555 · 48285 · 67599 · 112665 · 144855 · 202797 · 337995 · 1013985
Aliquot sum (sum of proper divisors): 1,174,815
Factor pairs (a × b = 1,013,985)
1 × 1013985
3 × 337995
5 × 202797
7 × 144855
9 × 112665
15 × 67599
21 × 48285
27 × 37555
29 × 34965
35 × 28971
37 × 27405
45 × 22533
63 × 16095
87 × 11655
105 × 9657
111 × 9135
135 × 7511
145 × 6993
185 × 5481
189 × 5365
203 × 4995
259 × 3915
261 × 3885
315 × 3219
333 × 3045
435 × 2331
555 × 1827
609 × 1665
777 × 1305
783 × 1295
945 × 1073
999 × 1015
First multiples
1,013,985 · 2,027,970 (double) · 3,041,955 · 4,055,940 · 5,069,925 · 6,083,910 · 7,097,895 · 8,111,880 · 9,125,865 · 10,139,850

Sums & aliquot sequence

As consecutive integers: 506,992 + 506,993 337,994 + 337,995 + 337,996 202,795 + 202,796 + 202,797 + 202,798 + 202,799 168,995 + 168,996 + 168,997 + 168,998 + 168,999 + 169,000
Aliquot sequence: 1,013,985 1,174,815 861,609 468,951 255,273 85,095 69,657 40,935 24,585 18,615 13,353 4,455 4,257 2,607 1,233 561 303 — unresolved within range

Continued fraction of √n

√1,013,985 = [1006; (1, 30, 2, 7, 2, 1, 2, 125, 2, 125, 2, 1, 2, 7, 2, 30, 1, 2012)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
one million thirteen thousand nine hundred eighty-five
Ordinal
1013985th
Binary
11110111100011100001
Octal
3674341
Hexadecimal
0xF78E1
Base64
D3jh
One's complement
4,293,953,310 (32-bit)
Scientific notation
1.013985 × 10⁶
As a duration
1,013,985 s = 11 days, 17 hours, 39 minutes, 45 seconds
In other bases
ternary (3) 1220111221000
quaternary (4) 3313203201
quinary (5) 224421420
senary (6) 33422213
septenary (7) 11422140
nonary (9) 1814830
undecimal (11) 632905
duodecimal (12) 40a969
tridecimal (13) 2966bb
tetradecimal (14) 1c5757
pentadecimal (15) 150690

As an angle

1,013,985° = 2,816 × 360° + 225°
225° ≈ 3.927 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千九百八十五
Chinese (financial)
壹佰零壹萬參仟玖佰捌拾伍
In other modern scripts
Eastern Arabic ١٠١٣٩٨٥ Devanagari १०१३९८५ Bengali ১০১৩৯৮৫ Tamil ௧௦௧௩௯௮௫ Thai ๑๐๑๓๙๘๕ Tibetan ༡༠༡༣༩༨༥ Khmer ១០១៣៩៨៥ Lao ໑໐໑໓໙໘໕ Burmese ၁၀၁၃၉၈၅

Also seen as

Hex color
#0F78E1
RGB(15, 120, 225)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.225.

Address
0.15.120.225
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.120.225

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 3985 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3985-10-01 (MMDYYYY (US, single-digit day))
  • 3985-01-10 (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 1,013,985 and was likely granted around 1911.

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

Related reading