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1,042,122

1,042,122 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.).

1,042,122 (one million forty-two thousand one hundred twenty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 173,687. Its proper divisors sum to 1,042,134, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE6CA.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,212,401
Square (n²)
1,086,018,262,884
Cube (n³)
1,131,763,524,153,199,848
Divisor count
8
σ(n) — sum of divisors
2,084,256
φ(n) — Euler's totient
347,372
Sum of prime factors
173,692

Primality

Prime factorization: 2 × 3 × 173687

Nearest primes: 1,042,121 (−1) · 1,042,123 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 173687 · 347374 · 521061 (half) · 1042122
Aliquot sum (sum of proper divisors): 1,042,134
Factor pairs (a × b = 1,042,122)
1 × 1042122
2 × 521061
3 × 347374
6 × 173687
First multiples
1,042,122 · 2,084,244 (double) · 3,126,366 · 4,168,488 · 5,210,610 · 6,252,732 · 7,294,854 · 8,336,976 · 9,379,098 · 10,421,220

Sums & aliquot sequence

As consecutive integers: 347,373 + 347,374 + 347,375 260,529 + 260,530 + 260,531 + 260,532 86,838 + 86,839 + … + 86,849
Aliquot sequence: 1,042,122 1,042,134 1,175,634 1,576,206 2,181,474 2,823,786 4,287,318 5,512,362 5,646,198 5,684,298 5,684,310 9,910,890 19,948,950 42,904,170 68,646,906 83,901,894 86,746,746 — unresolved within range

Continued fraction of √n

√1,042,122 = [1020; (1, 5, 2, 2, 51, 1, 17, 11, 2, 11, 1, 1, 1, 1, 14, 1, 1, 1, 2, 1, 1, 1, 5, 1, …)]

Representations

In words
one million forty-two thousand one hundred twenty-two
Ordinal
1042122nd
Binary
11111110011011001010
Octal
3763312
Hexadecimal
0xFE6CA
Base64
D+bK
One's complement
4,293,925,173 (32-bit)
Scientific notation
1.042122 × 10⁶
As a duration
1,042,122 s = 12 days, 1 hour, 28 minutes, 42 seconds
In other bases
ternary (3) 1221221112010
quaternary (4) 3332123022
quinary (5) 231321442
senary (6) 34200350
septenary (7) 11600154
nonary (9) 1857463
undecimal (11) 651a64
duodecimal (12) 4230b6
tridecimal (13) 2a6453
tetradecimal (14) 1d1ad4
pentadecimal (15) 158b9c

As an angle

1,042,122° = 2,894 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓏺𓏺
Chinese
一百零四萬二千一百二十二
Chinese (financial)
壹佰零肆萬貳仟壹佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٤٢١٢٢ Devanagari १०४२१२२ Bengali ১০৪২১২২ Tamil ௧௦௪௨௧௨௨ Thai ๑๐๔๒๑๒๒ Tibetan ༡༠༤༢༡༢༢ Khmer ១០៤២១២២ Lao ໑໐໔໒໑໒໒ Burmese ၁၀၄၂၁၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042122, here are decompositions:

  • 13 + 1042109 = 1042122
  • 19 + 1042103 = 1042122
  • 23 + 1042099 = 1042122
  • 31 + 1042091 = 1042122
  • 41 + 1042081 = 1042122
  • 79 + 1042043 = 1042122
  • 83 + 1042039 = 1042122
  • 101 + 1042021 = 1042122

Showing the first eight; more decompositions exist.

Hex color
#0FE6CA
RGB(15, 230, 202)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.202.

Address
0.15.230.202
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.202

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 2122 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2122-04-01 (DMMYYYY (Euro, single-digit day))
  • 2122-10-04 (MMDYYYY (US, single-digit day))
  • 2122-04-10 (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 1,042,122 and was likely granted around 1912.

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

Position in π

The digit sequence 1042122 first appears in π at position 449,350 of the decimal expansion (the 449,350ordinal-suffix:th 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°.