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1,013,865

1,013,865 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.).

1,013,865 (one million thirteen thousand eight hundred sixty-five) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 3 × 5 × 257 × 263. Written other ways, in hexadecimal, 0xF7869.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
5,683,101
Square (n²)
1,027,922,238,225
Cube (n³)
1,042,174,380,057,989,625
Divisor count
16
σ(n) — sum of divisors
1,634,688
φ(n) — Euler's totient
536,576
Sum of prime factors
528

Primality

Prime factorization: 3 × 5 × 257 × 263

Nearest primes: 1,013,851 (−14) · 1,013,879 (+14)

Divisors & multiples

All divisors (16)
1 · 3 · 5 · 15 · 257 · 263 · 771 · 789 · 1285 · 1315 · 3855 · 3945 · 67591 · 202773 · 337955 · 1013865
Aliquot sum (sum of proper divisors): 620,823
Factor pairs (a × b = 1,013,865)
1 × 1013865
3 × 337955
5 × 202773
15 × 67591
257 × 3945
263 × 3855
771 × 1315
789 × 1285
First multiples
1,013,865 · 2,027,730 (double) · 3,041,595 · 4,055,460 · 5,069,325 · 6,083,190 · 7,097,055 · 8,110,920 · 9,124,785 · 10,138,650

Sums & aliquot sequence

As consecutive integers: 506,932 + 506,933 337,954 + 337,955 + 337,956 202,771 + 202,772 + 202,773 + 202,774 + 202,775 168,975 + 168,976 + 168,977 + 168,978 + 168,979 + 168,980
Aliquot sequence: 1,013,865 620,823 429,801 168,279 56,097 28,767 10,657 1 0 — terminates at zero

Continued fraction of √n

√1,013,865 = [1006; (1, 9, 1, 17, 4, 3, 1, 1, 13, 1, 2, 1, 1, 14, 4, 3, 1, 4, 2, 1, 1, 2, 4, 32, …)]

Representations

In words
one million thirteen thousand eight hundred sixty-five
Ordinal
1013865th
Binary
11110111100001101001
Octal
3674151
Hexadecimal
0xF7869
Base64
D3hp
One's complement
4,293,953,430 (32-bit)
Scientific notation
1.013865 × 10⁶
As a duration
1,013,865 s = 11 days, 17 hours, 37 minutes, 45 seconds
In other bases
ternary (3) 1220111202120
quaternary (4) 3313201221
quinary (5) 224420430
senary (6) 33421453
septenary (7) 11421606
nonary (9) 1814676
undecimal (11) 632806
duodecimal (12) 40a889
tridecimal (13) 296628
tetradecimal (14) 1c56ad
pentadecimal (15) 150610

As an angle

1,013,865° = 2,816 × 360° + 105°
105° ≈ 1.833 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千八百六十五
Chinese (financial)
壹佰零壹萬參仟捌佰陸拾伍
In other modern scripts
Eastern Arabic ١٠١٣٨٦٥ Devanagari १०१३८६५ Bengali ১০১৩৮৬৫ Tamil ௧௦௧௩௮௬௫ Thai ๑๐๑๓๘๖๕ Tibetan ༡༠༡༣༨༦༥ Khmer ១០១៣៨៦៥ Lao ໑໐໑໓໘໖໕ Burmese ၁၀၁၃၈၆၅

Also seen as

Hex color
#0F7869
RGB(15, 120, 105)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.105.

Address
0.15.120.105
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.120.105

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 3865 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3865-10-01 (MMDYYYY (US, single-digit day))
  • 3865-01-10 (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 1,013,865 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