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1,011,142

1,011,142 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.).

1,011,142 (one million eleven thousand one hundred forty-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 11 × 19 × 41 × 59. Written other ways, in hexadecimal, 0xF6DC6.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,411,101
Square (n²)
1,022,408,144,164
Cube (n³)
1,033,799,815,706,275,288
Divisor count
32
σ(n) — sum of divisors
1,814,400
φ(n) — Euler's totient
417,600
Sum of prime factors
132

Primality

Prime factorization: 2 × 11 × 19 × 41 × 59

Nearest primes: 1,011,139 (−3) · 1,011,163 (+21)

Divisors & multiples

All divisors (32)
1 · 2 · 11 · 19 · 22 · 38 · 41 · 59 · 82 · 118 · 209 · 418 · 451 · 649 · 779 · 902 · 1121 · 1298 · 1558 · 2242 · 2419 · 4838 · 8569 · 12331 · 17138 · 24662 · 26609 · 45961 · 53218 · 91922 · 505571 (half) · 1011142
Aliquot sum (sum of proper divisors): 803,258
Factor pairs (a × b = 1,011,142)
1 × 1011142
2 × 505571
11 × 91922
19 × 53218
22 × 45961
38 × 26609
41 × 24662
59 × 17138
82 × 12331
118 × 8569
209 × 4838
418 × 2419
451 × 2242
649 × 1558
779 × 1298
902 × 1121
First multiples
1,011,142 · 2,022,284 (double) · 3,033,426 · 4,044,568 · 5,055,710 · 6,066,852 · 7,077,994 · 8,089,136 · 9,100,278 · 10,111,420

Sums & aliquot sequence

As consecutive integers: 252,784 + 252,785 + 252,786 + 252,787 91,917 + 91,918 + … + 91,927 53,209 + 53,210 + … + 53,227 24,642 + 24,643 + … + 24,682
Aliquot sequence: 1,011,142 803,258 401,632 590,240 1,151,584 1,515,584 2,142,016 2,108,674 1,054,340 1,630,972 1,737,988 1,738,044 4,220,356 4,665,724 4,714,724 5,126,044 6,939,716 — unresolved within range

Continued fraction of √n

√1,011,142 = [1005; (1, 1, 3, 1, 1004, 1, 3, 1, 1, 2010)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one million eleven thousand one hundred forty-two
Ordinal
1011142nd
Binary
11110110110111000110
Octal
3666706
Hexadecimal
0xF6DC6
Base64
D23G
One's complement
4,293,956,153 (32-bit)
Scientific notation
1.011142 × 10⁶
As a duration
1,011,142 s = 11 days, 16 hours, 52 minutes, 22 seconds
In other bases
ternary (3) 1220101000201
quaternary (4) 3312313012
quinary (5) 224324032
senary (6) 33401114
septenary (7) 11410636
nonary (9) 1811021
undecimal (11) 630760
duodecimal (12) 40919a
tridecimal (13) 295312
tetradecimal (14) 1c46c6
pentadecimal (15) 14e8e7

As an angle

1,011,142° = 2,808 × 360° + 262°
262° ≈ 4.573 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬一千一百四十二
Chinese (financial)
壹佰零壹萬壹仟壹佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١١١٤٢ Devanagari १०१११४२ Bengali ১০১১১৪২ Tamil ௧௦௧௧௧௪௨ Thai ๑๐๑๑๑๔๒ Tibetan ༡༠༡༡༡༤༢ Khmer ១០១១១៤២ Lao ໑໐໑໑໑໔໒ Burmese ၁၀၁၁၁၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1011142, here are decompositions:

  • 3 + 1011139 = 1011142
  • 5 + 1011137 = 1011142
  • 71 + 1011071 = 1011142
  • 113 + 1011029 = 1011142
  • 149 + 1010993 = 1011142
  • 239 + 1010903 = 1011142
  • 281 + 1010861 = 1011142
  • 359 + 1010783 = 1011142

Showing the first eight; more decompositions exist.

Hex color
#0F6DC6
RGB(15, 109, 198)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.109.198.

Address
0.15.109.198
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.109.198

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 1142 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 1142-10-01 (MMDYYYY (US, single-digit day))
  • 1142-01-10 (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 1,011,142 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1011142 first appears in π at position 615,643 of the decimal expansion (the 615,643ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.