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1,013,216

1,013,216 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.).

1,013,216 (one million thirteen thousand two hundred sixteen) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 31,663. Written other ways, in hexadecimal, 0xF75E0.

Arithmetic Number Deficient Number Evil Number Gapful Number Self Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
6,123,101
Square (n²)
1,026,606,662,656
Cube (n³)
1,040,174,296,309,661,696
Divisor count
12
σ(n) — sum of divisors
1,994,832
φ(n) — Euler's totient
506,592
Sum of prime factors
31,673

Primality

Prime factorization: 2 5 × 31663

Nearest primes: 1,013,203 (−13) · 1,013,227 (+11)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 8 · 16 · 32 · 31663 · 63326 · 126652 · 253304 · 506608 (half) · 1013216
Aliquot sum (sum of proper divisors): 981,616
Factor pairs (a × b = 1,013,216)
1 × 1013216
2 × 506608
4 × 253304
8 × 126652
16 × 63326
32 × 31663
First multiples
1,013,216 · 2,026,432 (double) · 3,039,648 · 4,052,864 · 5,066,080 · 6,079,296 · 7,092,512 · 8,105,728 · 9,118,944 · 10,132,160

Sums & aliquot sequence

As consecutive integers: 15,800 + 15,801 + … + 15,863
Aliquot sequence: 1,013,216 981,616 1,020,984 1,667,016 3,257,514 4,343,898 5,012,358 5,874,042 5,944,038 5,944,050 14,411,790 24,020,370 47,752,110 94,141,746 109,832,076 170,403,516 261,459,916 — unresolved within range

Continued fraction of √n

√1,013,216 = [1006; (1, 1, 2, 2, 1, 1, 10, 1, 11, 7, 12, 2, 3, 1, 2, 1, 71, 6, 9, 1, 1, 19, 1, 1, …)]

Representations

In words
one million thirteen thousand two hundred sixteen
Ordinal
1013216th
Binary
11110111010111100000
Octal
3672740
Hexadecimal
0xF75E0
Base64
D3Xg
One's complement
4,293,954,079 (32-bit)
Scientific notation
1.013216 × 10⁶
As a duration
1,013,216 s = 11 days, 17 hours, 26 minutes, 56 seconds
In other bases
ternary (3) 1220110212112
quaternary (4) 3313113200
quinary (5) 224410331
senary (6) 33414452
septenary (7) 11416661
nonary (9) 1813775
undecimal (11) 632276
duodecimal (12) 40a428
tridecimal (13) 296249
tetradecimal (14) 1c5368
pentadecimal (15) 15032b

As an angle

1,013,216° = 2,814 × 360° + 176°
176° ≈ 3.072 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千二百一十六
Chinese (financial)
壹佰零壹萬參仟貳佰壹拾陸
In other modern scripts
Eastern Arabic ١٠١٣٢١٦ Devanagari १०१३२१६ Bengali ১০১৩২১৬ Tamil ௧௦௧௩௨௧௬ Thai ๑๐๑๓๒๑๖ Tibetan ༡༠༡༣༢༡༦ Khmer ១០១៣២១៦ Lao ໑໐໑໓໒໑໖ Burmese ၁၀၁၃၂၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013216, here are decompositions:

  • 13 + 1013203 = 1013216
  • 19 + 1013197 = 1013216
  • 73 + 1013143 = 1013216
  • 163 + 1013053 = 1013216
  • 223 + 1012993 = 1013216
  • 313 + 1012903 = 1013216
  • 499 + 1012717 = 1013216
  • 619 + 1012597 = 1013216

Showing the first eight; more decompositions exist.

Hex color
#0F75E0
RGB(15, 117, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.117.224.

Address
0.15.117.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.117.224

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 3216 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3216-10-01 (MMDYYYY (US, single-digit day))
  • 3216-01-10 (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 1,013,216 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°.