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1,039,742

1,039,742 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.).

1,039,742 (one million thirty-nine thousand seven hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 167 × 283. Written other ways, in hexadecimal, 0xFDD7E.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
2,479,301
Square (n²)
1,081,063,426,564
Cube (n³)
1,124,027,049,262,506,488
Divisor count
16
σ(n) — sum of divisors
1,717,632
φ(n) — Euler's totient
468,120
Sum of prime factors
463

Primality

Prime factorization: 2 × 11 × 167 × 283

Nearest primes: 1,039,733 (−9) · 1,039,763 (+21)

Divisors & multiples

All divisors (16)
1 · 2 · 11 · 22 · 167 · 283 · 334 · 566 · 1837 · 3113 · 3674 · 6226 · 47261 · 94522 · 519871 (half) · 1039742
Aliquot sum (sum of proper divisors): 677,890
Factor pairs (a × b = 1,039,742)
1 × 1039742
2 × 519871
11 × 94522
22 × 47261
167 × 6226
283 × 3674
334 × 3113
566 × 1837
First multiples
1,039,742 · 2,079,484 (double) · 3,119,226 · 4,158,968 · 5,198,710 · 6,238,452 · 7,278,194 · 8,317,936 · 9,357,678 · 10,397,420

Sums & aliquot sequence

As consecutive integers: 259,934 + 259,935 + 259,936 + 259,937 94,517 + 94,518 + … + 94,527 23,609 + 23,610 + … + 23,652 6,143 + 6,144 + … + 6,309
Aliquot sequence: 1,039,742 677,890 542,330 442,414 316,034 158,020 173,864 156,856 179,384 177,016 218,984 205,336 179,684 145,816 152,624 143,116 114,372 — unresolved within range

Continued fraction of √n

√1,039,742 = [1019; (1, 2, 10, 53, 1, 1, 3, 20, 1, 2, 1, 4, 1, 9, 4, 1, 1, 5, 4, 2, 18, 3, 1, 4, …)]

Representations

In words
one million thirty-nine thousand seven hundred forty-two
Ordinal
1039742nd
Binary
11111101110101111110
Octal
3756576
Hexadecimal
0xFDD7E
Base64
D91+
One's complement
4,293,927,553 (32-bit)
Scientific notation
1.039742 × 10⁶
As a duration
1,039,742 s = 12 days, 49 minutes, 2 seconds
In other bases
ternary (3) 1221211020222
quaternary (4) 3331311332
quinary (5) 231232432
senary (6) 34141342
septenary (7) 11560214
nonary (9) 1854228
undecimal (11) 6501a0
duodecimal (12) 421852
tridecimal (13) 2a5342
tetradecimal (14) 1d0cb4
pentadecimal (15) 158112

As an angle

1,039,742° = 2,888 × 360° + 62°
62° ≈ 1.082 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零三萬九千七百四十二
Chinese (financial)
壹佰零參萬玖仟柒佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٣٩٧٤٢ Devanagari १०३९७४२ Bengali ১০৩৯৭৪২ Tamil ௧௦௩௯௭௪௨ Thai ๑๐๓๙๗๔๒ Tibetan ༡༠༣༩༧༤༢ Khmer ១០៣៩៧៤២ Lao ໑໐໓໙໗໔໒ Burmese ၁၀၃၉၇၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1039742, here are decompositions:

  • 61 + 1039681 = 1039742
  • 139 + 1039603 = 1039742
  • 199 + 1039543 = 1039742
  • 229 + 1039513 = 1039742
  • 313 + 1039429 = 1039742
  • 421 + 1039321 = 1039742
  • 463 + 1039279 = 1039742
  • 631 + 1039111 = 1039742

Showing the first eight; more decompositions exist.

Hex color
#0FDD7E
RGB(15, 221, 126)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.221.126.

Address
0.15.221.126
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.221.126

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 3, 9742 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9742-03-01 (DMMYYYY (Euro, single-digit day))
  • 9742-10-03 (MMDYYYY (US, single-digit day))
  • 9742-03-10 (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 1,039,742 and was likely granted around 1912.

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°.