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1,027,400

1,027,400 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.).

1,027,400 (one million twenty-seven thousand four hundred) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2³ × 5² × 11 × 467. Its proper divisors sum to 1,584,040, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAD48.

Abundant Number Arithmetic Number Gapful Number Happy Number Odious Number Pernicious Number Practical 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
47,201
Square (n²)
1,055,550,760,000
Cube (n³)
1,084,472,850,824,000,000
Divisor count
48
σ(n) — sum of divisors
2,611,440
φ(n) — Euler's totient
372,800
Sum of prime factors
494

Primality

Prime factorization: 2 3 × 5 2 × 11 × 467

Nearest primes: 1,027,391 (−9) · 1,027,409 (+9)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 8 · 10 · 11 · 20 · 22 · 25 · 40 · 44 · 50 · 55 · 88 · 100 · 110 · 200 · 220 · 275 · 440 · 467 · 550 · 934 · 1100 · 1868 · 2200 · 2335 · 3736 · 4670 · 5137 · 9340 · 10274 · 11675 · 18680 · 20548 · 23350 · 25685 · 41096 · 46700 · 51370 · 93400 · 102740 · 128425 · 205480 · 256850 · 513700 (half) · 1027400
Aliquot sum (sum of proper divisors): 1,584,040
Factor pairs (a × b = 1,027,400)
1 × 1027400
2 × 513700
4 × 256850
5 × 205480
8 × 128425
10 × 102740
11 × 93400
20 × 51370
22 × 46700
25 × 41096
40 × 25685
44 × 23350
50 × 20548
55 × 18680
88 × 11675
100 × 10274
110 × 9340
200 × 5137
220 × 4670
275 × 3736
440 × 2335
467 × 2200
550 × 1868
934 × 1100
First multiples
1,027,400 · 2,054,800 (double) · 3,082,200 · 4,109,600 · 5,137,000 · 6,164,400 · 7,191,800 · 8,219,200 · 9,246,600 · 10,274,000

Sums & aliquot sequence

As consecutive integers: 205,478 + 205,479 + 205,480 + 205,481 + 205,482 93,395 + 93,396 + … + 93,405 64,205 + 64,206 + … + 64,220 41,084 + 41,085 + … + 41,108
Aliquot sequence: 1,027,400 1,584,040 1,998,050 1,768,450 1,560,578 785,662 392,834 264,886 146,234 119,014 85,034 55,582 27,794 17,146 8,576 8,764 8,820 — unresolved within range

Continued fraction of √n

√1,027,400 = [1013; (1, 1, 1, 1, 4, 1, 3, 1, 3, 1, 10, 4, 2, 2, 1, 2, 1, 1, 6, 1, 9, 3, 1, 2, …)]

Representations

In words
one million twenty-seven thousand four hundred
Ordinal
1027400th
Binary
11111010110101001000
Octal
3726510
Hexadecimal
0xFAD48
Base64
D61I
One's complement
4,293,939,895 (32-bit)
Scientific notation
1.0274 × 10⁶
As a duration
1,027,400 s = 11 days, 21 hours, 23 minutes, 20 seconds
In other bases
ternary (3) 1221012022212
quaternary (4) 3322311020
quinary (5) 230334100
senary (6) 34004252
septenary (7) 11506223
nonary (9) 1835285
undecimal (11) 6419a0
duodecimal (12) 416688
tridecimal (13) 29c83a
tetradecimal (14) 1ca5ba
pentadecimal (15) 154635

As an angle

1,027,400° = 2,853 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢
Chinese
一百零二萬七千四百
Chinese (financial)
壹佰零貳萬柒仟肆佰
In other modern scripts
Eastern Arabic ١٠٢٧٤٠٠ Devanagari १०२७४०० Bengali ১০২৭৪০০ Tamil ௧௦௨௭௪௦௦ Thai ๑๐๒๗๔๐๐ Tibetan ༡༠༢༧༤༠༠ Khmer ១០២៧៤០០ Lao ໑໐໒໗໔໐໐ Burmese ၁၀၂၇၄၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1027400, here are decompositions:

  • 43 + 1027357 = 1027400
  • 79 + 1027321 = 1027400
  • 139 + 1027261 = 1027400
  • 193 + 1027207 = 1027400
  • 211 + 1027189 = 1027400
  • 271 + 1027129 = 1027400
  • 349 + 1027051 = 1027400
  • 373 + 1027027 = 1027400

Showing the first eight; more decompositions exist.

Hex color
#0FAD48
RGB(15, 173, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.173.72.

Address
0.15.173.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.173.72

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 7400 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7400-02-01 (DMMYYYY (Euro, single-digit day))
  • 7400-10-02 (MMDYYYY (US, single-digit day))
  • 7400-02-10 (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 1,027,400 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°.