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1,042,250

1,042,250 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.).

1,042,250 (one million forty-two thousand two hundred fifty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 5³ × 11 × 379. Its proper divisors sum to 1,091,830, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE74A.

Abundant Number Arithmetic Number Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
522,401
Square (n²)
1,086,285,062,500
Cube (n³)
1,132,180,606,390,625,000
Divisor count
32
σ(n) — sum of divisors
2,134,080
φ(n) — Euler's totient
378,000
Sum of prime factors
407

Primality

Prime factorization: 2 × 5 3 × 11 × 379

Nearest primes: 1,042,243 (−7) · 1,042,259 (+9)

Divisors & multiples

All divisors (32)
1 · 2 · 5 · 10 · 11 · 22 · 25 · 50 · 55 · 110 · 125 · 250 · 275 · 379 · 550 · 758 · 1375 · 1895 · 2750 · 3790 · 4169 · 8338 · 9475 · 18950 · 20845 · 41690 · 47375 · 94750 · 104225 · 208450 · 521125 (half) · 1042250
Aliquot sum (sum of proper divisors): 1,091,830
Factor pairs (a × b = 1,042,250)
1 × 1042250
2 × 521125
5 × 208450
10 × 104225
11 × 94750
22 × 47375
25 × 41690
50 × 20845
55 × 18950
110 × 9475
125 × 8338
250 × 4169
275 × 3790
379 × 2750
550 × 1895
758 × 1375
First multiples
1,042,250 · 2,084,500 (double) · 3,126,750 · 4,169,000 · 5,211,250 · 6,253,500 · 7,295,750 · 8,338,000 · 9,380,250 · 10,422,500

Sums & aliquot sequence

As consecutive integers: 260,561 + 260,562 + 260,563 + 260,564 208,448 + 208,449 + 208,450 + 208,451 + 208,452 94,745 + 94,746 + … + 94,755 52,103 + 52,104 + … + 52,122
Aliquot sequence: 1,042,250 1,091,830 922,154 468,826 275,834 174,112 168,734 86,146 49,934 24,970 24,278 12,922 11,270 13,354 8,534 5,074 2,846 — unresolved within range

Continued fraction of √n

√1,042,250 = [1020; (1, 9, 1, 2, 4, 3, 3, 1, 14, 2, 7, 1, 2, 6, 4, 1, 1, 2, 1, 1, 1, 2, 1, 1, …)]

Representations

In words
one million forty-two thousand two hundred fifty
Ordinal
1042250th
Binary
11111110011101001010
Octal
3763512
Hexadecimal
0xFE74A
Base64
D+dK
One's complement
4,293,925,045 (32-bit)
Scientific notation
1.04225 × 10⁶
As a duration
1,042,250 s = 12 days, 1 hour, 30 minutes, 50 seconds
In other bases
ternary (3) 1221221200212
quaternary (4) 3332131022
quinary (5) 231323000
senary (6) 34201122
septenary (7) 11600426
nonary (9) 1857625
undecimal (11) 652070
duodecimal (12) 4231a2
tridecimal (13) 2a6521
tetradecimal (14) 1d1b86
pentadecimal (15) 158c35

As an angle

1,042,250° = 2,895 × 360° + 50°
50° ≈ 0.873 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬二千二百五十
Chinese (financial)
壹佰零肆萬貳仟貳佰伍拾
In other modern scripts
Eastern Arabic ١٠٤٢٢٥٠ Devanagari १०४२२५० Bengali ১০৪২২৫০ Tamil ௧௦௪௨௨௫௦ Thai ๑๐๔๒๒๕๐ Tibetan ༡༠༤༢༢༥༠ Khmer ១០៤២២៥០ Lao ໑໐໔໒໒໕໐ Burmese ၁၀၄၂၂၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042250, here are decompositions:

  • 7 + 1042243 = 1042250
  • 67 + 1042183 = 1042250
  • 109 + 1042141 = 1042250
  • 127 + 1042123 = 1042250
  • 151 + 1042099 = 1042250
  • 163 + 1042087 = 1042250
  • 211 + 1042039 = 1042250
  • 229 + 1042021 = 1042250

Showing the first eight; more decompositions exist.

Hex color
#0FE74A
RGB(15, 231, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.74.

Address
0.15.231.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.231.74

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 2250 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2250-04-01 (DMMYYYY (Euro, single-digit day))
  • 2250-10-04 (MMDYYYY (US, single-digit day))
  • 2250-04-10 (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 1,042,250 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°.