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1,012,140

1,012,140 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.).

1,012,140 (one million twelve thousand one hundred forty) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 5 × 5,623. Its proper divisors sum to 2,058,564, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF71AC.

Abundant Number Cube-Free Evil Number Gapful Number Happy Number Harshad / Niven Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
412,101
Square (n²)
1,024,427,379,600
Cube (n³)
1,036,863,927,988,344,000
Divisor count
36
σ(n) — sum of divisors
3,070,704
φ(n) — Euler's totient
269,856
Sum of prime factors
5,638

Primality

Prime factorization: 2 2 × 3 2 × 5 × 5623

Nearest primes: 1,012,133 (−7) · 1,012,147 (+7)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 12 · 15 · 18 · 20 · 30 · 36 · 45 · 60 · 90 · 180 · 5623 · 11246 · 16869 · 22492 · 28115 · 33738 · 50607 · 56230 · 67476 · 84345 · 101214 · 112460 · 168690 · 202428 · 253035 · 337380 · 506070 (half) · 1012140
Aliquot sum (sum of proper divisors): 2,058,564
Factor pairs (a × b = 1,012,140)
1 × 1012140
2 × 506070
3 × 337380
4 × 253035
5 × 202428
6 × 168690
9 × 112460
10 × 101214
12 × 84345
15 × 67476
18 × 56230
20 × 50607
30 × 33738
36 × 28115
45 × 22492
60 × 16869
90 × 11246
180 × 5623
First multiples
1,012,140 · 2,024,280 (double) · 3,036,420 · 4,048,560 · 5,060,700 · 6,072,840 · 7,084,980 · 8,097,120 · 9,109,260 · 10,121,400

Sums & aliquot sequence

As consecutive integers: 337,379 + 337,380 + 337,381 202,426 + 202,427 + 202,428 + 202,429 + 202,430 126,514 + 126,515 + … + 126,521 112,456 + 112,457 + … + 112,464
Aliquot sequence: 1,012,140 2,058,564 3,027,804 4,627,452 6,169,964 4,677,460 5,192,876 4,861,924 4,230,236 3,562,444 2,710,340 3,178,900 3,820,652 3,582,100 4,284,584 3,749,026 1,874,516 — unresolved within range

Continued fraction of √n

√1,012,140 = [1006; (19, 2, 1, 7, 1, 2, 10, 1, 8, 2, 4, 5, 7, 1, 4, 1, 2, 2, 6, 3, 3, 1, 1, 10, …)]

Representations

In words
one million twelve thousand one hundred forty
Ordinal
1012140th
Binary
11110111000110101100
Octal
3670654
Hexadecimal
0xF71AC
Base64
D3Gs
One's complement
4,293,955,155 (32-bit)
Scientific notation
1.01214 × 10⁶
As a duration
1,012,140 s = 11 days, 17 hours, 9 minutes
In other bases
ternary (3) 1220102101200
quaternary (4) 3313012230
quinary (5) 224342030
senary (6) 33405500
septenary (7) 11413563
nonary (9) 1812350
undecimal (11) 631488
duodecimal (12) 409890
tridecimal (13) 2958cc
tetradecimal (14) 1c4bda
pentadecimal (15) 14ed60

As an angle

1,012,140° = 2,811 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆
Chinese
一百零一萬二千一百四十
Chinese (financial)
壹佰零壹萬貳仟壹佰肆拾
In other modern scripts
Eastern Arabic ١٠١٢١٤٠ Devanagari १०१२१४० Bengali ১০১২১৪০ Tamil ௧௦௧௨௧௪௦ Thai ๑๐๑๒๑๔๐ Tibetan ༡༠༡༢༡༤༠ Khmer ១០១២១៤០ Lao ໑໐໑໒໑໔໐ Burmese ၁၀၁၂၁၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012140, here are decompositions:

  • 7 + 1012133 = 1012140
  • 37 + 1012103 = 1012140
  • 43 + 1012097 = 1012140
  • 47 + 1012093 = 1012140
  • 53 + 1012087 = 1012140
  • 61 + 1012079 = 1012140
  • 97 + 1012043 = 1012140
  • 109 + 1012031 = 1012140

Showing the first eight; more decompositions exist.

Hex color
#0F71AC
RGB(15, 113, 172)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.172.

Address
0.15.113.172
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.113.172

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 2140 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2140-10-01 (MMDYYYY (US, single-digit day))
  • 2140-01-10 (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 1,012,140 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°.