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1,016,398

1,016,398 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.).

1,016,398 (one million sixteen thousand three hundred ninety-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 619 × 821. Written other ways, in hexadecimal, 0xF824E.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
8,936,101
Square (n²)
1,033,064,894,404
Cube (n³)
1,050,005,092,542,436,792
Divisor count
8
σ(n) — sum of divisors
1,528,920
φ(n) — Euler's totient
506,760
Sum of prime factors
1,442

Primality

Prime factorization: 2 × 619 × 821

Nearest primes: 1,016,371 (−27) · 1,016,399 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 619 · 821 · 1238 · 1642 · 508199 (half) · 1016398
Aliquot sum (sum of proper divisors): 512,522
Factor pairs (a × b = 1,016,398)
1 × 1016398
2 × 508199
619 × 1642
821 × 1238
First multiples
1,016,398 · 2,032,796 (double) · 3,049,194 · 4,065,592 · 5,081,990 · 6,098,388 · 7,114,786 · 8,131,184 · 9,147,582 · 10,163,980

Sums & aliquot sequence

As consecutive integers: 254,098 + 254,099 + 254,100 + 254,101 1,333 + 1,334 + … + 1,951 828 + 829 + … + 1,648
Aliquot sequence: 1,016,398 512,522 269,050 231,476 240,142 196,178 104,494 64,346 32,176 30,196 22,654 12,194 10,654 7,634 4,894 2,450 2,851 — unresolved within range

Continued fraction of √n

√1,016,398 = [1008; (6, 27, 2, 4, 1, 36, 1, 1, 11, 12, 3, 1, 1, 7, 1, 1, 1, 2, 8, 1, 6, 1, 4, 1, …)]

Representations

In words
one million sixteen thousand three hundred ninety-eight
Ordinal
1016398th
Binary
11111000001001001110
Octal
3701116
Hexadecimal
0xF824E
Base64
D4JO
One's complement
4,293,950,897 (32-bit)
Scientific notation
1.016398 × 10⁶
As a duration
1,016,398 s = 11 days, 18 hours, 19 minutes, 58 seconds
In other bases
ternary (3) 1220122020101
quaternary (4) 3320021032
quinary (5) 230011043
senary (6) 33441314
septenary (7) 11432155
nonary (9) 1818211
undecimal (11) 6346a9
duodecimal (12) 41023a
tridecimal (13) 297826
tetradecimal (14) 1c659c
pentadecimal (15) 15124d

As an angle

1,016,398° = 2,823 × 360° + 118°
118° ≈ 2.059 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬六千三百九十八
Chinese (financial)
壹佰零壹萬陸仟參佰玖拾捌
In other modern scripts
Eastern Arabic ١٠١٦٣٩٨ Devanagari १०१६३९८ Bengali ১০১৬৩৯৮ Tamil ௧௦௧௬௩௯௮ Thai ๑๐๑๖๓๙๘ Tibetan ༡༠༡༦༣༩༨ Khmer ១០១៦៣៩៨ Lao ໑໐໑໖໓໙໘ Burmese ၁၀၁၆၃၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016398, here are decompositions:

  • 41 + 1016357 = 1016398
  • 59 + 1016339 = 1016398
  • 167 + 1016231 = 1016398
  • 197 + 1016201 = 1016398
  • 239 + 1016159 = 1016398
  • 347 + 1016051 = 1016398
  • 389 + 1016009 = 1016398
  • 431 + 1015967 = 1016398

Showing the first eight; more decompositions exist.

Hex color
#0F824E
RGB(15, 130, 78)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.130.78.

Address
0.15.130.78
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.130.78

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 6398 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6398-10-01 (MMDYYYY (US, single-digit day))
  • 6398-01-10 (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 1,016,398 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°.