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1,055,742

1,055,742 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.).

1,055,742 (one million fifty-five thousand seven hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 179 × 983. Its proper divisors sum to 1,069,698, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101BFE.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
2,475,501
Square (n²)
1,114,591,170,564
Cube (n³)
1,176,720,711,593,578,488
Divisor count
16
σ(n) — sum of divisors
2,125,440
φ(n) — Euler's totient
349,592
Sum of prime factors
1,167

Primality

Prime factorization: 2 × 3 × 179 × 983

Nearest primes: 1,055,741 (−1) · 1,055,771 (+29)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 179 · 358 · 537 · 983 · 1074 · 1966 · 2949 · 5898 · 175957 · 351914 · 527871 (half) · 1055742
Aliquot sum (sum of proper divisors): 1,069,698
Factor pairs (a × b = 1,055,742)
1 × 1055742
2 × 527871
3 × 351914
6 × 175957
179 × 5898
358 × 2949
537 × 1966
983 × 1074
First multiples
1,055,742 · 2,111,484 (double) · 3,167,226 · 4,222,968 · 5,278,710 · 6,334,452 · 7,390,194 · 8,445,936 · 9,501,678 · 10,557,420

Sums & aliquot sequence

As consecutive integers: 351,913 + 351,914 + 351,915 263,934 + 263,935 + 263,936 + 263,937 87,973 + 87,974 + … + 87,984 5,809 + 5,810 + … + 5,987
Aliquot sequence: 1,055,742 → 1,069,698 → 1,375,422 → 1,375,434 → 1,681,206 → 1,772,538 → 1,977,222 → 2,281,578 → 2,632,758 → 2,632,770 → 5,575,230 → 9,418,122 → 13,903,254 → 16,220,502 → 20,994,858 → 25,242,138 → 30,851,622 — unresolved within range

Continued fraction of √n

√1,055,742 = [1027; (2, 35, 1, 1, 4, 3, 1, 4, 1, 13, 6, 1, 1, 6, 1, 1, 2, 1, 16, 7, 1, 6, 1, 29, …)]

Representations

In words
one million fifty-five thousand seven hundred forty-two
Ordinal
1055742nd
Binary
100000001101111111110
Octal
4015776
Hexadecimal
0x101BFE
Base64
EBv+
One's complement
4,293,911,553 (32-bit)
Scientific notation
1.055742 × 10⁶
As a duration
1,055,742 s = 12 days, 5 hours, 15 minutes, 42 seconds
In other bases
ternary (3) 1222122012120
quaternary (4) 10001233332
quinary (5) 232240432
senary (6) 34343410
septenary (7) 11654652
nonary (9) 1878176
undecimal (11) 661216
duodecimal (12) 42ab66
tridecimal (13) 2ac6cc
tetradecimal (14) 1d6a62
pentadecimal (15) 15cc2c

As an angle

1,055,742° = 2,932 × 360° + 222°
222° ≈ 3.875 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬五千七百四十二
Chinese (financial)
壹佰零伍萬伍仟柒佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٥٧٤٢ Devanagari १०५५७४२ Bengali ১০৫৫৭৪২ Tamil ௧௦௫௫௭௪௨ Thai ๑๐๕๕๗๔๒ Tibetan ༡༠༥༥༧༤༢ Khmer ១០៥៥៧៤២ Lao ໑໐໕໕໗໔໒ Burmese ၁၀၅၅၇၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055742, here are decompositions:

  • 5 + 1055737 = 1055742
  • 11 + 1055731 = 1055742
  • 29 + 1055713 = 1055742
  • 53 + 1055689 = 1055742
  • 71 + 1055671 = 1055742
  • 131 + 1055611 = 1055742
  • 139 + 1055603 = 1055742
  • 151 + 1055591 = 1055742

Showing the first eight; more decompositions exist.

Hex color
#101BFE
RGB(16, 27, 254)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.27.254.

Address
0.16.27.254
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.27.254

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 5742 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5742-05-01 (DMMYYYY (Euro, single-digit day))
  • 5742-10-05 (MMDYYYY (US, single-digit day))
  • 5742-05-10 (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 1,055,742 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°.