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1,017,072

1,017,072 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.).

1,017,072 (one million seventeen thousand seventy-two) is an even 7-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3² × 7 × 1,009. Its proper divisors sum to 2,239,168, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF84F0.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Pronic / Oblong 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
2,707,101
Square (n²)
1,034,435,453,184
Cube (n³)
1,052,095,335,240,757,248
Divisor count
60
σ(n) — sum of divisors
3,256,240
φ(n) — Euler's totient
290,304
Sum of prime factors
1,030

Primality

Prime factorization: 2 4 × 3 2 × 7 × 1009

Nearest primes: 1,017,061 (−11) · 1,017,077 (+5)

Divisors & multiples

All divisors (60)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 9 · 12 · 14 · 16 · 18 · 21 · 24 · 28 · 36 · 42 · 48 · 56 · 63 · 72 · 84 · 112 · 126 · 144 · 168 · 252 · 336 · 504 · 1008 · 1009 · 2018 · 3027 · 4036 · 6054 · 7063 · 8072 · 9081 · 12108 · 14126 · 16144 · 18162 · 21189 · 24216 · 28252 · 36324 · 42378 · 48432 · 56504 · 63567 · 72648 · 84756 · 113008 · 127134 · 145296 · 169512 · 254268 · 339024 · 508536 (half) · 1017072
Aliquot sum (sum of proper divisors): 2,239,168
Factor pairs (a × b = 1,017,072)
1 × 1017072
2 × 508536
3 × 339024
4 × 254268
6 × 169512
7 × 145296
8 × 127134
9 × 113008
12 × 84756
14 × 72648
16 × 63567
18 × 56504
21 × 48432
24 × 42378
28 × 36324
36 × 28252
42 × 24216
48 × 21189
56 × 18162
63 × 16144
72 × 14126
84 × 12108
112 × 9081
126 × 8072
144 × 7063
168 × 6054
252 × 4036
336 × 3027
504 × 2018
1008 × 1009
First multiples
1,017,072 · 2,034,144 (double) · 3,051,216 · 4,068,288 · 5,085,360 · 6,102,432 · 7,119,504 · 8,136,576 · 9,153,648 · 10,170,720

Sums & aliquot sequence

As consecutive integers: 339,023 + 339,024 + 339,025 145,293 + 145,294 + … + 145,299 113,004 + 113,005 + … + 113,012 48,422 + 48,423 + … + 48,442
Aliquot sequence: 1,017,072 2,239,168 2,287,112 2,339,608 2,305,472 2,943,184 2,759,266 1,379,636 1,034,734 517,370 605,830 508,730 407,002 207,194 129,892 129,948 272,244 — unresolved within range

Continued fraction of √n

√1,017,072 = [1008; (2, 2016)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one million seventeen thousand seventy-two
Ordinal
1017072nd
Binary
11111000010011110000
Octal
3702360
Hexadecimal
0xF84F0
Base64
D4Tw
One's complement
4,293,950,223 (32-bit)
Scientific notation
1.017072 × 10⁶
As a duration
1,017,072 s = 11 days, 18 hours, 31 minutes, 12 seconds
In other bases
ternary (3) 1220200011100
quaternary (4) 3320103300
quinary (5) 230021242
senary (6) 33444400
septenary (7) 11434140
nonary (9) 1820140
undecimal (11) 635161
duodecimal (12) 410700
tridecimal (13) 297c24
tetradecimal (14) 1c6920
pentadecimal (15) 15154c

As an angle

1,017,072° = 2,825 × 360° + 72°
72° ≈ 1.257 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬七千零七十二
Chinese (financial)
壹佰零壹萬柒仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠١٧٠٧٢ Devanagari १०१७०७२ Bengali ১০১৭০৭২ Tamil ௧௦௧௭௦௭௨ Thai ๑๐๑๗๐๗๒ Tibetan ༡༠༡༧༠༧༢ Khmer ១០១៧០៧២ Lao ໑໐໑໗໐໗໒ Burmese ၁၀၁၇၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1017072, here are decompositions:

  • 11 + 1017061 = 1017072
  • 29 + 1017043 = 1017072
  • 31 + 1017041 = 1017072
  • 41 + 1017031 = 1017072
  • 61 + 1017011 = 1017072
  • 101 + 1016971 = 1017072
  • 113 + 1016959 = 1017072
  • 131 + 1016941 = 1017072

Showing the first eight; more decompositions exist.

Hex color
#0F84F0
RGB(15, 132, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.132.240.

Address
0.15.132.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.132.240

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 7072 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 7072-10-01 (MMDYYYY (US, single-digit day))
  • 7072-01-10 (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 1,017,072 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°.