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1,013,850

1,013,850 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.).

1,013,850 (one million thirteen thousand eight hundred fifty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2 × 3³ × 5² × 751. Its proper divisors sum to 1,783,590, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF785A.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
583,101
Square (n²)
1,027,891,822,500
Cube (n³)
1,042,128,124,241,625,000
Divisor count
48
σ(n) — sum of divisors
2,797,440
φ(n) — Euler's totient
270,000
Sum of prime factors
772

Primality

Prime factorization: 2 × 3 3 × 5 2 × 751

Nearest primes: 1,013,843 (−7) · 1,013,851 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 5 · 6 · 9 · 10 · 15 · 18 · 25 · 27 · 30 · 45 · 50 · 54 · 75 · 90 · 135 · 150 · 225 · 270 · 450 · 675 · 751 · 1350 · 1502 · 2253 · 3755 · 4506 · 6759 · 7510 · 11265 · 13518 · 18775 · 20277 · 22530 · 33795 · 37550 · 40554 · 56325 · 67590 · 101385 · 112650 · 168975 · 202770 · 337950 · 506925 (half) · 1013850
Aliquot sum (sum of proper divisors): 1,783,590
Factor pairs (a × b = 1,013,850)
1 × 1013850
2 × 506925
3 × 337950
5 × 202770
6 × 168975
9 × 112650
10 × 101385
15 × 67590
18 × 56325
25 × 40554
27 × 37550
30 × 33795
45 × 22530
50 × 20277
54 × 18775
75 × 13518
90 × 11265
135 × 7510
150 × 6759
225 × 4506
270 × 3755
450 × 2253
675 × 1502
751 × 1350
First multiples
1,013,850 · 2,027,700 (double) · 3,041,550 · 4,055,400 · 5,069,250 · 6,083,100 · 7,096,950 · 8,110,800 · 9,124,650 · 10,138,500

Sums & aliquot sequence

As consecutive integers: 337,949 + 337,950 + 337,951 253,461 + 253,462 + 253,463 + 253,464 202,768 + 202,769 + 202,770 + 202,771 + 202,772 112,646 + 112,647 + … + 112,654
Aliquot sequence: 1,013,850 1,783,590 2,497,098 2,512,662 2,630,058 2,685,462 3,098,778 3,127,398 3,280,458 3,388,758 3,388,770 7,946,910 13,423,626 15,660,936 26,936,424 46,016,586 96,999,606 — unresolved within range

Continued fraction of √n

√1,013,850 = [1006; (1, 9, 8, 3, 14, 1, 2, 2, 2, 1, 14, 3, 8, 9, 1, 2012)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one million thirteen thousand eight hundred fifty
Ordinal
1013850th
Binary
11110111100001011010
Octal
3674132
Hexadecimal
0xF785A
Base64
D3ha
One's complement
4,293,953,445 (32-bit)
Scientific notation
1.01385 × 10⁶
As a duration
1,013,850 s = 11 days, 17 hours, 37 minutes, 30 seconds
In other bases
ternary (3) 1220111202000
quaternary (4) 3313201122
quinary (5) 224420400
senary (6) 33421430
septenary (7) 11421555
nonary (9) 1814660
undecimal (11) 6327a2
duodecimal (12) 40a876
tridecimal (13) 296616
tetradecimal (14) 1c569c
pentadecimal (15) 150600

As an angle

1,013,850° = 2,816 × 360° + 90°
90° ≈ 1.571 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬三千八百五十
Chinese (financial)
壹佰零壹萬參仟捌佰伍拾
In other modern scripts
Eastern Arabic ١٠١٣٨٥٠ Devanagari १०१३८५० Bengali ১০১৩৮৫০ Tamil ௧௦௧௩௮௫௦ Thai ๑๐๑๓๘๕๐ Tibetan ༡༠༡༣༨༥༠ Khmer ១០១៣៨៥០ Lao ໑໐໑໓໘໕໐ Burmese ၁၀၁၃၈၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013850, here are decompositions:

  • 7 + 1013843 = 1013850
  • 11 + 1013839 = 1013850
  • 17 + 1013833 = 1013850
  • 23 + 1013827 = 1013850
  • 31 + 1013819 = 1013850
  • 37 + 1013813 = 1013850
  • 59 + 1013791 = 1013850
  • 83 + 1013767 = 1013850

Showing the first eight; more decompositions exist.

Hex color
#0F785A
RGB(15, 120, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.90.

Address
0.15.120.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.120.90

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 3850 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3850-10-01 (MMDYYYY (US, single-digit day))
  • 3850-01-10 (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 1,013,850 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.