number.wiki
Live analysis

1,001,400

1,001,400 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.).

1,001,400 (one million one thousand four hundred) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3 × 5² × 1,669. Its proper divisors sum to 2,104,800, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF47B8.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
6
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
41,001
Square (n²)
1,002,801,960,000
Cube (n³)
1,004,205,882,744,000,000
Divisor count
48
σ(n) — sum of divisors
3,106,200
φ(n) — Euler's totient
266,880
Sum of prime factors
1,688

Primality

Prime factorization: 2 3 × 3 × 5 2 × 1669

Nearest primes: 1,001,389 (−11) · 1,001,401 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 25 · 30 · 40 · 50 · 60 · 75 · 100 · 120 · 150 · 200 · 300 · 600 · 1669 · 3338 · 5007 · 6676 · 8345 · 10014 · 13352 · 16690 · 20028 · 25035 · 33380 · 40056 · 41725 · 50070 · 66760 · 83450 · 100140 · 125175 · 166900 · 200280 · 250350 · 333800 · 500700 (half) · 1001400
Aliquot sum (sum of proper divisors): 2,104,800
Factor pairs (a × b = 1,001,400)
1 × 1001400
2 × 500700
3 × 333800
4 × 250350
5 × 200280
6 × 166900
8 × 125175
10 × 100140
12 × 83450
15 × 66760
20 × 50070
24 × 41725
25 × 40056
30 × 33380
40 × 25035
50 × 20028
60 × 16690
75 × 13352
100 × 10014
120 × 8345
150 × 6676
200 × 5007
300 × 3338
600 × 1669
First multiples
1,001,400 · 2,002,800 (double) · 3,004,200 · 4,005,600 · 5,007,000 · 6,008,400 · 7,009,800 · 8,011,200 · 9,012,600 · 10,014,000

Sums & aliquot sequence

As consecutive integers: 333,799 + 333,800 + 333,801 200,278 + 200,279 + 200,280 + 200,281 + 200,282 66,753 + 66,754 + … + 66,767 62,580 + 62,581 + … + 62,595
Aliquot sequence: 1,001,400 2,104,800 4,754,136 7,243,224 12,443,016 18,761,784 28,142,736 44,751,408 84,094,512 147,399,600 324,774,296 474,425,704 415,122,506 207,561,256 246,997,784 287,343,016 251,425,154 — unresolved within range

Continued fraction of √n

√1,001,400 = [1000; (1, 2, 3, 40, 1, 1, 5, 14, 1, 1, 6, 1, 2, 1, 3, 3, 1, 4, 1, 2, 1, 2, 1, 6, …)]

Representations

In words
one million one thousand four hundred
Ordinal
1001400th
Binary
11110100011110111000
Octal
3643670
Hexadecimal
0xF47B8
Base64
D0e4
One's complement
4,293,965,895 (32-bit)
Scientific notation
1.0014 × 10⁶
As a duration
1,001,400 s = 11 days, 14 hours, 10 minutes
In other bases
ternary (3) 1212212122220
quaternary (4) 3310132320
quinary (5) 224021100
senary (6) 33244040
septenary (7) 11340351
nonary (9) 1785586
undecimal (11) 624404
duodecimal (12) 403620
tridecimal (13) 290a5a
tetradecimal (14) 1c0d28
pentadecimal (15) 14baa0

As an angle

1,001,400° = 2,781 × 360° + 240°
240° ≈ 4.189 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 ·
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓍢
Chinese
一百萬一千四百
Chinese (financial)
壹佰萬壹仟肆佰
In other modern scripts
Eastern Arabic ١٠٠١٤٠٠ Devanagari १००१४०० Bengali ১০০১৪০০ Tamil ௧௦௦௧௪௦௦ Thai ๑๐๐๑๔๐๐ Tibetan ༡༠༠༡༤༠༠ Khmer ១០០១៤០០ Lao ໑໐໐໑໔໐໐ Burmese ၁၀၀၁၄၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001400, here are decompositions:

  • 11 + 1001389 = 1001400
  • 13 + 1001387 = 1001400
  • 19 + 1001381 = 1001400
  • 31 + 1001369 = 1001400
  • 47 + 1001353 = 1001400
  • 53 + 1001347 = 1001400
  • 73 + 1001327 = 1001400
  • 79 + 1001321 = 1001400

Showing the first eight; more decompositions exist.

Hex color
#0F47B8
RGB(15, 71, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.184.

Address
0.15.71.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.184

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 1,001,400 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°.