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1,054,742

1,054,742 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.).

1,054,742 (one million fifty-four thousand seven hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 113 × 359. Written other ways, in hexadecimal, 0x101816.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
21 bits
Reversed
2,474,501
Square (n²)
1,112,480,686,564
Cube (n³)
1,173,380,104,307,886,488
Divisor count
16
σ(n) — sum of divisors
1,723,680
φ(n) — Euler's totient
481,152
Sum of prime factors
487

Primality

Prime factorization: 2 × 13 × 113 × 359

Nearest primes: 1,054,733 (−9) · 1,054,769 (+27)

Divisors & multiples

All divisors (16)
1 · 2 · 13 · 26 · 113 · 226 · 359 · 718 · 1469 · 2938 · 4667 · 9334 · 40567 · 81134 · 527371 (half) · 1054742
Aliquot sum (sum of proper divisors): 668,938
Factor pairs (a × b = 1,054,742)
1 × 1054742
2 × 527371
13 × 81134
26 × 40567
113 × 9334
226 × 4667
359 × 2938
718 × 1469
First multiples
1,054,742 · 2,109,484 (double) · 3,164,226 · 4,218,968 · 5,273,710 · 6,328,452 · 7,383,194 · 8,437,936 · 9,492,678 · 10,547,420

Sums & aliquot sequence

As consecutive integers: 263,684 + 263,685 + 263,686 + 263,687 81,128 + 81,129 + … + 81,140 20,258 + 20,259 + … + 20,309 9,278 + 9,279 + … + 9,390
Aliquot sequence: 1,054,742 668,938 340,250 297,166 163,058 131,662 65,834 32,920 41,240 51,640 64,640 91,420 128,324 128,380 187,628 187,684 187,740 — unresolved within range

Continued fraction of √n

√1,054,742 = [1027; (158, 2054)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one million fifty-four thousand seven hundred forty-two
Ordinal
1054742nd
Binary
100000001100000010110
Octal
4014026
Hexadecimal
0x101816
Base64
EBgW
One's complement
4,293,912,553 (32-bit)
Scientific notation
1.054742 × 10⁶
As a duration
1,054,742 s = 12 days, 4 hours, 59 minutes, 2 seconds
In other bases
ternary (3) 1222120211112
quaternary (4) 10001200112
quinary (5) 232222432
senary (6) 34335022
septenary (7) 11652023
nonary (9) 1876745
undecimal (11) 660497
duodecimal (12) 42a472
tridecimal (13) 2ac110
tetradecimal (14) 1d654a
pentadecimal (15) 15c7b2

As an angle

1,054,742° = 2,929 × 360° + 302°
302° ≈ 5.271 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬四千七百四十二
Chinese (financial)
壹佰零伍萬肆仟柒佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٤٧٤٢ Devanagari १०५४७४२ Bengali ১০৫৪৭৪২ Tamil ௧௦௫௪௭௪௨ Thai ๑๐๕๔๗๔๒ Tibetan ༡༠༥༤༧༤༢ Khmer ១០៥៤៧៤២ Lao ໑໐໕໔໗໔໒ Burmese ၁၀၅၄၇၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1054742, here are decompositions:

  • 19 + 1054723 = 1054742
  • 103 + 1054639 = 1054742
  • 193 + 1054549 = 1054742
  • 211 + 1054531 = 1054742
  • 313 + 1054429 = 1054742
  • 349 + 1054393 = 1054742
  • 373 + 1054369 = 1054742
  • 379 + 1054363 = 1054742

Showing the first eight; more decompositions exist.

Hex color
#101816
RGB(16, 24, 22)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.24.22.

Address
0.16.24.22
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.24.22

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 5, 4742 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4742-05-01 (DMMYYYY (Euro, single-digit day))
  • 4742-10-05 (MMDYYYY (US, single-digit day))
  • 4742-05-10 (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 1,054,742 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°.