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1,001,394

1,001,394 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.).

1,001,394 (one million one thousand three hundred ninety-four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 55,633. Its proper divisors sum to 1,168,332, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF47B2.

Abundant Number Cube-Free Evil Number Harshad / Niven Moran Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
4,931,001
Square (n²)
1,002,789,943,236
Cube (n³)
1,004,187,832,416,870,984
Divisor count
12
σ(n) — sum of divisors
2,169,726
φ(n) — Euler's totient
333,792
Sum of prime factors
55,641

Primality

Prime factorization: 2 × 3 2 × 55633

Nearest primes: 1,001,389 (−5) · 1,001,401 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 6 · 9 · 18 · 55633 · 111266 · 166899 · 333798 · 500697 (half) · 1001394
Aliquot sum (sum of proper divisors): 1,168,332
Factor pairs (a × b = 1,001,394)
1 × 1001394
2 × 500697
3 × 333798
6 × 166899
9 × 111266
18 × 55633
First multiples
1,001,394 · 2,002,788 (double) · 3,004,182 · 4,005,576 · 5,006,970 · 6,008,364 · 7,009,758 · 8,011,152 · 9,012,546 · 10,013,940

Sums & aliquot sequence

As a sum of two squares: 165² + 987²
As consecutive integers: 333,797 + 333,798 + 333,799 250,347 + 250,348 + 250,349 + 250,350 111,262 + 111,263 + … + 111,270 83,444 + 83,445 + … + 83,455
Aliquot sequence: 1,001,394 1,168,332 1,879,860 4,047,180 7,285,092 9,713,484 18,503,796 26,944,684 26,365,412 19,939,084 18,126,524 16,035,100 19,618,868 16,521,292 12,390,976 14,684,408 13,301,152 — unresolved within range

Continued fraction of √n

√1,001,394 = [1000; (1, 2, 3, 2, 1, 3, 1, 1, 1, 2, 22, 9, 5, 1, 1, 1, 1, 4, 1, 1, 2, 4, 3, 1, …)]

Representations

In words
one million one thousand three hundred ninety-four
Ordinal
1001394th
Binary
11110100011110110010
Octal
3643662
Hexadecimal
0xF47B2
Base64
D0ey
One's complement
4,293,965,901 (32-bit)
Scientific notation
1.001394 × 10⁶
As a duration
1,001,394 s = 11 days, 14 hours, 9 minutes, 54 seconds
In other bases
ternary (3) 1212212122200
quaternary (4) 3310132302
quinary (5) 224021034
senary (6) 33244030
septenary (7) 11340342
nonary (9) 1785580
undecimal (11) 6243a9
duodecimal (12) 403616
tridecimal (13) 290a54
tetradecimal (14) 1c0d22
pentadecimal (15) 14ba99

As an angle

1,001,394° = 2,781 × 360° + 234°
234° ≈ 4.084 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬一千三百九十四
Chinese (financial)
壹佰萬壹仟參佰玖拾肆
In other modern scripts
Eastern Arabic ١٠٠١٣٩٤ Devanagari १००१३९४ Bengali ১০০১৩৯৪ Tamil ௧௦௦௧௩௯௪ Thai ๑๐๐๑๓๙๔ Tibetan ༡༠༠༡༣༩༤ Khmer ១០០១៣៩៤ Lao ໑໐໐໑໓໙໔ Burmese ၁၀၀၁၃၉၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001394, here are decompositions:

  • 5 + 1001389 = 1001394
  • 7 + 1001387 = 1001394
  • 13 + 1001381 = 1001394
  • 41 + 1001353 = 1001394
  • 47 + 1001347 = 1001394
  • 67 + 1001327 = 1001394
  • 71 + 1001323 = 1001394
  • 73 + 1001321 = 1001394

Showing the first eight; more decompositions exist.

Hex color
#0F47B2
RGB(15, 71, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.178.

Address
0.15.71.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.178

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 1,001,394 and was likely granted around 1911.

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

Position in π

The digit sequence 1001394 first appears in π at position 172,890 of the decimal expansion (the 172,890ordinal-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°.