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1,027,072

1,027,072 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.).

1,027,072 (one million twenty-seven thousand seventy-two) is an even 7-digit number. It is a composite number with 44 divisors, and factors as 2¹⁰ × 17 × 59. Its proper divisors sum to 1,183,688, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFAC00.

Abundant Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,707,201
Square (n²)
1,054,876,893,184
Cube (n³)
1,083,434,520,436,277,248
Divisor count
44
σ(n) — sum of divisors
2,210,760
φ(n) — Euler's totient
475,136
Sum of prime factors
96

Primality

Prime factorization: 2 10 × 17 × 59

Nearest primes: 1,027,067 (−5) · 1,027,097 (+25)

Divisors & multiples

All divisors (44)
1 · 2 · 4 · 8 · 16 · 17 · 32 · 34 · 59 · 64 · 68 · 118 · 128 · 136 · 236 · 256 · 272 · 472 · 512 · 544 · 944 · 1003 · 1024 · 1088 · 1888 · 2006 · 2176 · 3776 · 4012 · 4352 · 7552 · 8024 · 8704 · 15104 · 16048 · 17408 · 30208 · 32096 · 60416 · 64192 · 128384 · 256768 · 513536 (half) · 1027072
Aliquot sum (sum of proper divisors): 1,183,688
Factor pairs (a × b = 1,027,072)
1 × 1027072
2 × 513536
4 × 256768
8 × 128384
16 × 64192
17 × 60416
32 × 32096
34 × 30208
59 × 17408
64 × 16048
68 × 15104
118 × 8704
128 × 8024
136 × 7552
236 × 4352
256 × 4012
272 × 3776
472 × 2176
512 × 2006
544 × 1888
944 × 1088
1003 × 1024
First multiples
1,027,072 · 2,054,144 (double) · 3,081,216 · 4,108,288 · 5,135,360 · 6,162,432 · 7,189,504 · 8,216,576 · 9,243,648 · 10,270,720

Sums & aliquot sequence

As consecutive integers: 60,408 + 60,409 + … + 60,424 17,379 + 17,380 + … + 17,437 523 + 524 + … + 1,525
Aliquot sequence: 1,027,072 1,183,688 1,237,672 1,116,728 977,152 1,156,784 1,102,000 1,799,600 2,928,520 4,602,680 5,753,440 11,229,344 14,037,184 17,798,160 37,376,880 85,320,624 135,091,112 — unresolved within range

Continued fraction of √n

√1,027,072 = [1013; (2, 4, 10, 2, 1, 1, 3, 3, 4, 3, 1, 5, 2, 31, 4, 1, 3, 6, 19, 1, 1, 12, 1, 2, …)]

Representations

In words
one million twenty-seven thousand seventy-two
Ordinal
1027072nd
Binary
11111010110000000000
Octal
3726000
Hexadecimal
0xFAC00
Base64
D6wA
One's complement
4,293,940,223 (32-bit)
Scientific notation
1.027072 × 10⁶
As a duration
1,027,072 s = 11 days, 21 hours, 17 minutes, 52 seconds
In other bases
ternary (3) 1221011212201
quaternary (4) 3322300000
quinary (5) 230331242
senary (6) 34002544
septenary (7) 11505244
nonary (9) 1834781
undecimal (11) 641722
duodecimal (12) 416454
tridecimal (13) 29c647
tetradecimal (14) 1ca424
pentadecimal (15) 1544b7

As an angle

1,027,072° = 2,852 × 360° + 352°
352° ≈ 6.144 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬七千零七十二
Chinese (financial)
壹佰零貳萬柒仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠٢٧٠٧٢ Devanagari १०२७०७२ Bengali ১০২৭০৭২ Tamil ௧௦௨௭௦௭௨ Thai ๑๐๒๗๐๗๒ Tibetan ༡༠༢༧༠༧༢ Khmer ១០២៧០៧២ Lao ໑໐໒໗໐໗໒ Burmese ၁၀၂၇၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1027072, here are decompositions:

  • 5 + 1027067 = 1027072
  • 41 + 1027031 = 1027072
  • 71 + 1027001 = 1027072
  • 83 + 1026989 = 1027072
  • 131 + 1026941 = 1027072
  • 173 + 1026899 = 1027072
  • 239 + 1026833 = 1027072
  • 281 + 1026791 = 1027072

Showing the first eight; more decompositions exist.

Hex color
#0FAC00
RGB(15, 172, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.172.0.

Address
0.15.172.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.172.0

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 7072 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7072-02-01 (DMMYYYY (Euro, single-digit day))
  • 7072-10-02 (MMDYYYY (US, single-digit day))
  • 7072-02-10 (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 1,027,072 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°.