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1,005,342

1,005,342 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.).

1,005,342 (one million five thousand three hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 13 × 12,889. Its proper divisors sum to 1,160,178, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF571E.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,435,001
Square (n²)
1,010,712,536,964
Cube (n³)
1,016,111,763,336,461,688
Divisor count
16
σ(n) — sum of divisors
2,165,520
φ(n) — Euler's totient
309,312
Sum of prime factors
12,907

Primality

Prime factorization: 2 × 3 × 13 × 12889

Nearest primes: 1,005,331 (−11) · 1,005,349 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 13 · 26 · 39 · 78 · 12889 · 25778 · 38667 · 77334 · 167557 · 335114 · 502671 (half) · 1005342
Aliquot sum (sum of proper divisors): 1,160,178
Factor pairs (a × b = 1,005,342)
1 × 1005342
2 × 502671
3 × 335114
6 × 167557
13 × 77334
26 × 38667
39 × 25778
78 × 12889
First multiples
1,005,342 · 2,010,684 (double) · 3,016,026 · 4,021,368 · 5,026,710 · 6,032,052 · 7,037,394 · 8,042,736 · 9,048,078 · 10,053,420

Sums & aliquot sequence

As consecutive integers: 335,113 + 335,114 + 335,115 251,334 + 251,335 + 251,336 + 251,337 83,773 + 83,774 + … + 83,784 77,328 + 77,329 + … + 77,340
Aliquot sequence: 1,005,342 1,160,178 1,282,542 1,326,738 1,806,702 1,836,690 2,571,438 2,697,378 2,697,390 5,086,386 5,934,156 9,508,404 13,776,396 18,976,548 25,302,092 19,629,256 17,175,614 — unresolved within range

Continued fraction of √n

√1,005,342 = [1002; (1, 2, 142, 1, 9, 1, 1, 40, 2, 2, 28, 1, 1, 1, 22, 2, 1, 1, 2, 2, 8, 1, 1, 1, …)]

Representations

In words
one million five thousand three hundred forty-two
Ordinal
1005342nd
Binary
11110101011100011110
Octal
3653436
Hexadecimal
0xF571E
Base64
D1ce
One's complement
4,293,961,953 (32-bit)
Scientific notation
1.005342 × 10⁶
As a duration
1,005,342 s = 11 days, 15 hours, 15 minutes, 42 seconds
In other bases
ternary (3) 1220002001220
quaternary (4) 3311130132
quinary (5) 224132332
senary (6) 33314210
septenary (7) 11355012
nonary (9) 1802056
undecimal (11) 627368
duodecimal (12) 405966
tridecimal (13) 2927a0
tetradecimal (14) 1c2542
pentadecimal (15) 14cd2c

As an angle

1,005,342° = 2,792 × 360° + 222°
222° ≈ 3.875 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬五千三百四十二
Chinese (financial)
壹佰萬伍仟參佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٠٥٣٤٢ Devanagari १००५३४२ Bengali ১০০৫৩৪২ Tamil ௧௦௦௫௩௪௨ Thai ๑๐๐๕๓๔๒ Tibetan ༡༠༠༥༣༤༢ Khmer ១០០៥៣៤២ Lao ໑໐໐໕໓໔໒ Burmese ၁၀၀၅၃၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1005342, here are decompositions:

  • 11 + 1005331 = 1005342
  • 29 + 1005313 = 1005342
  • 73 + 1005269 = 1005342
  • 101 + 1005241 = 1005342
  • 103 + 1005239 = 1005342
  • 113 + 1005229 = 1005342
  • 139 + 1005203 = 1005342
  • 181 + 1005161 = 1005342

Showing the first eight; more decompositions exist.

Hex color
#0F571E
RGB(15, 87, 30)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.87.30.

Address
0.15.87.30
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.87.30

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

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 1,005,342 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°.