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1,002,190

1,002,190 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.).

1,002,190 (one million two thousand one hundred ninety) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 5 × 7 × 103 × 139. Its proper divisors sum to 1,094,450, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4ACE.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Self Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
912,001
Square (n²)
1,004,384,796,100
Cube (n³)
1,006,584,398,803,459,000
Divisor count
32
σ(n) — sum of divisors
2,096,640
φ(n) — Euler's totient
337,824
Sum of prime factors
256

Primality

Prime factorization: 2 × 5 × 7 × 103 × 139

Nearest primes: 1,002,173 (−17) · 1,002,191 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 5 · 7 · 10 · 14 · 35 · 70 · 103 · 139 · 206 · 278 · 515 · 695 · 721 · 973 · 1030 · 1390 · 1442 · 1946 · 3605 · 4865 · 7210 · 9730 · 14317 · 28634 · 71585 · 100219 · 143170 · 200438 · 501095 (half) · 1002190
Aliquot sum (sum of proper divisors): 1,094,450
Factor pairs (a × b = 1,002,190)
1 × 1002190
2 × 501095
5 × 200438
7 × 143170
10 × 100219
14 × 71585
35 × 28634
70 × 14317
103 × 9730
139 × 7210
206 × 4865
278 × 3605
515 × 1946
695 × 1442
721 × 1390
973 × 1030
First multiples
1,002,190 · 2,004,380 (double) · 3,006,570 · 4,008,760 · 5,010,950 · 6,013,140 · 7,015,330 · 8,017,520 · 9,019,710 · 10,021,900

Sums & aliquot sequence

As consecutive integers: 250,546 + 250,547 + 250,548 + 250,549 200,436 + 200,437 + 200,438 + 200,439 + 200,440 143,167 + 143,168 + … + 143,173 50,100 + 50,101 + … + 50,119
Aliquot sequence: 1,002,190 1,094,450 1,316,110 1,052,906 526,456 704,744 616,666 308,336 374,656 371,984 361,600 539,570 445,390 429,410 377,566 277,634 206,980 — unresolved within range

Continued fraction of √n

√1,002,190 = [1001; (10, 1, 1, 2, 5, 2, 1, 1, 3, 1, 1, 2, 2, 1, 1, 1, 3, 3, 2, 9, 9, 1, 21, 2, …)]

Representations

In words
one million two thousand one hundred ninety
Ordinal
1002190th
Binary
11110100101011001110
Octal
3645316
Hexadecimal
0xF4ACE
Base64
D0rO
One's complement
4,293,965,105 (32-bit)
Scientific notation
1.00219 × 10⁶
As a duration
1,002,190 s = 11 days, 14 hours, 23 minutes, 10 seconds
In other bases
ternary (3) 1212220202011
quaternary (4) 3310223032
quinary (5) 224032230
senary (6) 33251434
septenary (7) 11342560
nonary (9) 1786664
undecimal (11) 624a62
duodecimal (12) 403b7a
tridecimal (13) 291217
tetradecimal (14) 1c1330
pentadecimal (15) 14be2a

As an angle

1,002,190° = 2,783 × 360° + 310°
310° ≈ 5.411 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬二千一百九十
Chinese (financial)
壹佰萬貳仟壹佰玖拾
In other modern scripts
Eastern Arabic ١٠٠٢١٩٠ Devanagari १००२१९० Bengali ১০০২১৯০ Tamil ௧௦௦௨௧௯௦ Thai ๑๐๐๒๑๙๐ Tibetan ༡༠༠༢༡༩༠ Khmer ១០០២១៩០ Lao ໑໐໐໒໑໙໐ Burmese ၁၀၀၂၁၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002190, here are decompositions:

  • 17 + 1002173 = 1002190
  • 41 + 1002149 = 1002190
  • 47 + 1002143 = 1002190
  • 89 + 1002101 = 1002190
  • 107 + 1002083 = 1002190
  • 113 + 1002077 = 1002190
  • 173 + 1002017 = 1002190
  • 257 + 1001933 = 1002190

Showing the first eight; more decompositions exist.

Hex color
#0F4ACE
RGB(15, 74, 206)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.206.

Address
0.15.74.206
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.206

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

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 1,002,190 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°.