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1,018,496

1,018,496 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.).

1,018,496 (one million eighteen thousand four hundred ninety-six) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2⁷ × 73 × 109. Its proper divisors sum to 1,057,204, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8A80.

Abundant Number Evil Number Gapful Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
6,948,101
Square (n²)
1,037,334,102,016
Cube (n³)
1,056,520,633,566,887,936
Divisor count
32
σ(n) — sum of divisors
2,075,700
φ(n) — Euler's totient
497,664
Sum of prime factors
196

Primality

Prime factorization: 2 7 × 73 × 109

Nearest primes: 1,018,489 (−7) · 1,018,513 (+17)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 73 · 109 · 128 · 146 · 218 · 292 · 436 · 584 · 872 · 1168 · 1744 · 2336 · 3488 · 4672 · 6976 · 7957 · 9344 · 13952 · 15914 · 31828 · 63656 · 127312 · 254624 · 509248 (half) · 1018496
Aliquot sum (sum of proper divisors): 1,057,204
Factor pairs (a × b = 1,018,496)
1 × 1018496
2 × 509248
4 × 254624
8 × 127312
16 × 63656
32 × 31828
64 × 15914
73 × 13952
109 × 9344
128 × 7957
146 × 6976
218 × 4672
292 × 3488
436 × 2336
584 × 1744
872 × 1168
First multiples
1,018,496 · 2,036,992 (double) · 3,055,488 · 4,073,984 · 5,092,480 · 6,110,976 · 7,129,472 · 8,147,968 · 9,166,464 · 10,184,960

Sums & aliquot sequence

As a sum of two squares: 136² + 1,000² = 664² + 760²
As consecutive integers: 13,916 + 13,917 + … + 13,988 9,290 + 9,291 + … + 9,398 3,851 + 3,852 + … + 4,106
Aliquot sequence: 1,018,496 1,057,204 792,910 673,586 336,796 252,604 229,724 229,924 181,340 199,516 161,124 228,636 392,964 688,956 918,636 1,283,844 1,750,236 — unresolved within range

Continued fraction of √n

√1,018,496 = [1009; (4, 1, 6, 3, 3, 1, 8, 1, 1, 1, 1, 1, 2, 4, 28, 4, 1, 503, 1, 4, 28, 4, 2, 1, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
one million eighteen thousand four hundred ninety-six
Ordinal
1018496th
Binary
11111000101010000000
Octal
3705200
Hexadecimal
0xF8A80
Base64
D4qA
One's complement
4,293,948,799 (32-bit)
Scientific notation
1.018496 × 10⁶
As a duration
1,018,496 s = 11 days, 18 hours, 54 minutes, 56 seconds
In other bases
ternary (3) 1220202010002
quaternary (4) 3320222000
quinary (5) 230042441
senary (6) 33455132
septenary (7) 11441243
nonary (9) 1822102
undecimal (11) 636236
duodecimal (12) 4114a8
tridecimal (13) 29877b
tetradecimal (14) 1c725a
pentadecimal (15) 151b9b

As an angle

1,018,496° = 2,829 × 360° + 56°
56° ≈ 0.977 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬八千四百九十六
Chinese (financial)
壹佰零壹萬捌仟肆佰玖拾陸
In other modern scripts
Eastern Arabic ١٠١٨٤٩٦ Devanagari १०१८४९६ Bengali ১০১৮৪৯৬ Tamil ௧௦௧௮௪௯௬ Thai ๑๐๑๘๔๙๖ Tibetan ༡༠༡༨༤༩༦ Khmer ១០១៨៤៩៦ Lao ໑໐໑໘໔໙໖ Burmese ၁၀၁၈၄၉၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018496, here are decompositions:

  • 7 + 1018489 = 1018496
  • 19 + 1018477 = 1018496
  • 67 + 1018429 = 1018496
  • 139 + 1018357 = 1018496
  • 373 + 1018123 = 1018496
  • 439 + 1018057 = 1018496
  • 499 + 1017997 = 1018496
  • 607 + 1017889 = 1018496

Showing the first eight; more decompositions exist.

Hex color
#0F8A80
RGB(15, 138, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.138.128.

Address
0.15.138.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.138.128

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 8496 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8496-10-01 (MMDYYYY (US, single-digit day))
  • 8496-01-10 (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 1,018,496 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°.