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1,048,242

1,048,242 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.).

1,048,242 (one million forty-eight thousand two hundred forty-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 13 × 89 × 151. Its proper divisors sum to 1,249,998, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFEB2.

Abundant Number Arithmetic Number Cube-Free Odious Number Practical Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,428,401
Square (n²)
1,098,811,290,564
Cube (n³)
1,151,820,144,843,388,488
Divisor count
32
σ(n) — sum of divisors
2,298,240
φ(n) — Euler's totient
316,800
Sum of prime factors
258

Primality

Prime factorization: 2 × 3 × 13 × 89 × 151

Nearest primes: 1,048,219 (−23) · 1,048,261 (+19)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 13 · 26 · 39 · 78 · 89 · 151 · 178 · 267 · 302 · 453 · 534 · 906 · 1157 · 1963 · 2314 · 3471 · 3926 · 5889 · 6942 · 11778 · 13439 · 26878 · 40317 · 80634 · 174707 · 349414 · 524121 (half) · 1048242
Aliquot sum (sum of proper divisors): 1,249,998
Factor pairs (a × b = 1,048,242)
1 × 1048242
2 × 524121
3 × 349414
6 × 174707
13 × 80634
26 × 40317
39 × 26878
78 × 13439
89 × 11778
151 × 6942
178 × 5889
267 × 3926
302 × 3471
453 × 2314
534 × 1963
906 × 1157
First multiples
1,048,242 · 2,096,484 (double) · 3,144,726 · 4,192,968 · 5,241,210 · 6,289,452 · 7,337,694 · 8,385,936 · 9,434,178 · 10,482,420

Sums & aliquot sequence

As consecutive integers: 349,413 + 349,414 + 349,415 262,059 + 262,060 + 262,061 + 262,062 87,348 + 87,349 + … + 87,359 80,628 + 80,629 + … + 80,640
Aliquot sequence: 1,048,242 1,249,998 1,250,010 2,456,550 4,333,194 5,055,432 7,583,208 11,374,872 17,062,368 28,252,272 45,936,928 49,319,072 56,605,600 82,721,420 91,206,628 72,719,064 156,961,296 — unresolved within range

Continued fraction of √n

√1,048,242 = [1023; (1, 5, 7, 1, 1, 1, 1, 1, 2, 21, 2, 2, 15, 2, 8, 3, 3, 2, 5, 2, 1, 6, 13, 1, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million forty-eight thousand two hundred forty-two
Ordinal
1048242nd
Binary
11111111111010110010
Octal
3777262
Hexadecimal
0xFFEB2
Base64
D/6y
One's complement
4,293,919,053 (32-bit)
Scientific notation
1.048242 × 10⁶
As a duration
1,048,242 s = 12 days, 3 hours, 10 minutes, 42 seconds
In other bases
ternary (3) 1222020220210
quaternary (4) 3333322302
quinary (5) 232020432
senary (6) 34244550
septenary (7) 11624046
nonary (9) 1866823
undecimal (11) 656618
duodecimal (12) 426756
tridecimal (13) 2a9180
tetradecimal (14) 1d4026
pentadecimal (15) 15a8cc

As an angle

1,048,242° = 2,911 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬八千二百四十二
Chinese (financial)
壹佰零肆萬捌仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٨٢٤٢ Devanagari १०४८२४२ Bengali ১০৪৮২৪২ Tamil ௧௦௪௮௨௪௨ Thai ๑๐๔๘๒๔๒ Tibetan ༡༠༤༨༢༤༢ Khmer ១០៤៨២៤២ Lao ໑໐໔໘໒໔໒ Burmese ၁၀၄၈၂၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048242, here are decompositions:

  • 23 + 1048219 = 1048242
  • 29 + 1048213 = 1048242
  • 53 + 1048189 = 1048242
  • 103 + 1048139 = 1048242
  • 113 + 1048129 = 1048242
  • 179 + 1048063 = 1048242
  • 191 + 1048051 = 1048242
  • 193 + 1048049 = 1048242

Showing the first eight; more decompositions exist.

Hex color
#0FFEB2
RGB(15, 254, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.254.178.

Address
0.15.254.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.254.178

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 8242 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8242-04-01 (DMMYYYY (Euro, single-digit day))
  • 8242-10-04 (MMDYYYY (US, single-digit day))
  • 8242-04-10 (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 1,048,242 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°.