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1,027,480

1,027,480 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.).

1,027,480 (one million twenty-seven thousand four hundred eighty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 17 × 1,511. Its proper divisors sum to 1,421,960, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAD98.

Abundant Number Arithmetic Number Evil Number Gapful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
847,201
Square (n²)
1,055,715,150,400
Cube (n³)
1,084,726,202,732,992,000
Divisor count
32
σ(n) — sum of divisors
2,449,440
φ(n) — Euler's totient
386,560
Sum of prime factors
1,539

Primality

Prime factorization: 2 3 × 5 × 17 × 1511

Nearest primes: 1,027,471 (−9) · 1,027,483 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 17 · 20 · 34 · 40 · 68 · 85 · 136 · 170 · 340 · 680 · 1511 · 3022 · 6044 · 7555 · 12088 · 15110 · 25687 · 30220 · 51374 · 60440 · 102748 · 128435 · 205496 · 256870 · 513740 (half) · 1027480
Aliquot sum (sum of proper divisors): 1,421,960
Factor pairs (a × b = 1,027,480)
1 × 1027480
2 × 513740
4 × 256870
5 × 205496
8 × 128435
10 × 102748
17 × 60440
20 × 51374
34 × 30220
40 × 25687
68 × 15110
85 × 12088
136 × 7555
170 × 6044
340 × 3022
680 × 1511
First multiples
1,027,480 · 2,054,960 (double) · 3,082,440 · 4,109,920 · 5,137,400 · 6,164,880 · 7,192,360 · 8,219,840 · 9,247,320 · 10,274,800

Sums & aliquot sequence

As consecutive integers: 205,494 + 205,495 + 205,496 + 205,497 + 205,498 64,210 + 64,211 + … + 64,225 60,432 + 60,433 + … + 60,448 12,804 + 12,805 + … + 12,883
Aliquot sequence: 1,027,480 1,421,960 1,947,640 2,847,560 3,607,600 5,387,360 8,501,872 8,840,768 8,880,304 8,563,272 12,844,968 19,267,512 34,214,088 51,464,472 78,130,728 151,038,342 266,219,226 — unresolved within range

Continued fraction of √n

√1,027,480 = [1013; (1, 1, 1, 4, 1, 18, 1, 2, 36, 1, 1, 11, 2, 22, 3, 2, 1, 16, 18, 4, 1, 9, 7, 2, …)]

Representations

In words
one million twenty-seven thousand four hundred eighty
Ordinal
1027480th
Binary
11111010110110011000
Octal
3726630
Hexadecimal
0xFAD98
Base64
D62Y
One's complement
4,293,939,815 (32-bit)
Scientific notation
1.02748 × 10⁶
As a duration
1,027,480 s = 11 days, 21 hours, 24 minutes, 40 seconds
In other bases
ternary (3) 1221012102211
quaternary (4) 3322312120
quinary (5) 230334410
senary (6) 34004504
septenary (7) 11506366
nonary (9) 1835384
undecimal (11) 641a63
duodecimal (12) 416734
tridecimal (13) 29c89c
tetradecimal (14) 1ca636
pentadecimal (15) 15468a

As an angle

1,027,480° = 2,854 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬七千四百八十
Chinese (financial)
壹佰零貳萬柒仟肆佰捌拾
In other modern scripts
Eastern Arabic ١٠٢٧٤٨٠ Devanagari १०२७४८० Bengali ১০২৭৪৮০ Tamil ௧௦௨௭௪௮௦ Thai ๑๐๒๗๔๘๐ Tibetan ༡༠༢༧༤༨༠ Khmer ១០២៧៤៨០ Lao ໑໐໒໗໔໘໐ Burmese ၁၀၂၇၄၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1027480, here are decompositions:

  • 53 + 1027427 = 1027480
  • 59 + 1027421 = 1027480
  • 71 + 1027409 = 1027480
  • 89 + 1027391 = 1027480
  • 149 + 1027331 = 1027480
  • 191 + 1027289 = 1027480
  • 239 + 1027241 = 1027480
  • 257 + 1027223 = 1027480

Showing the first eight; more decompositions exist.

Hex color
#0FAD98
RGB(15, 173, 152)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.173.152.

Address
0.15.173.152
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.173.152

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 7480 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7480-02-01 (DMMYYYY (Euro, single-digit day))
  • 7480-10-02 (MMDYYYY (US, single-digit day))
  • 7480-02-10 (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 1,027,480 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°.