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1,051,072

1,051,072 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.).

1,051,072 (one million fifty-one thousand seventy-two) is an even 7-digit number. It is a composite number with 28 divisors, and factors as 2⁶ × 11 × 1,493. Its proper divisors sum to 1,225,784, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1009C0.

Abundant Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
21 bits
Reversed
2,701,501
Square (n²)
1,104,752,349,184
Cube (n³)
1,161,174,261,161,525,248
Divisor count
28
σ(n) — sum of divisors
2,276,856
φ(n) — Euler's totient
477,440
Sum of prime factors
1,516

Primality

Prime factorization: 2 6 × 11 × 1493

Nearest primes: 1,051,069 (−3) · 1,051,079 (+7)

Divisors & multiples

All divisors (28)
1 · 2 · 4 · 8 · 11 · 16 · 22 · 32 · 44 · 64 · 88 · 176 · 352 · 704 · 1493 · 2986 · 5972 · 11944 · 16423 · 23888 · 32846 · 47776 · 65692 · 95552 · 131384 · 262768 · 525536 (half) · 1051072
Aliquot sum (sum of proper divisors): 1,225,784
Factor pairs (a × b = 1,051,072)
1 × 1051072
2 × 525536
4 × 262768
8 × 131384
11 × 95552
16 × 65692
22 × 47776
32 × 32846
44 × 23888
64 × 16423
88 × 11944
176 × 5972
352 × 2986
704 × 1493
First multiples
1,051,072 · 2,102,144 (double) · 3,153,216 · 4,204,288 · 5,255,360 · 6,306,432 · 7,357,504 · 8,408,576 · 9,459,648 · 10,510,720

Sums & aliquot sequence

As consecutive integers: 95,547 + 95,548 + … + 95,557 8,148 + 8,149 + … + 8,275 43 + 44 + … + 1,450
Aliquot sequence: 1,051,072 1,225,784 1,544,416 1,704,872 1,793,728 1,765,828 1,375,464 2,092,056 3,227,544 5,898,456 11,511,144 21,833,856 46,746,864 85,901,392 80,829,008 89,993,392 84,368,836 — unresolved within range

Continued fraction of √n

√1,051,072 = [1025; (4, 1, 1, 2, 2, 1, 1, 2, 3, 4, 2, 1, 4, 1, 1, 1, 5, 1, 1, 1, 1, 1, 31, 1, …)]

Representations

In words
one million fifty-one thousand seventy-two
Ordinal
1051072nd
Binary
100000000100111000000
Octal
4004700
Hexadecimal
0x1009C0
Base64
EAnA
One's complement
4,293,916,223 (32-bit)
Scientific notation
1.051072 × 10⁶
As a duration
1,051,072 s = 12 days, 3 hours, 57 minutes, 52 seconds
In other bases
ternary (3) 1222101210121
quaternary (4) 10000213000
quinary (5) 232113242
senary (6) 34310024
septenary (7) 11635231
nonary (9) 1871717
undecimal (11) 658760
duodecimal (12) 428314
tridecimal (13) 2aa549
tetradecimal (14) 1d5088
pentadecimal (15) 15b667

As an angle

1,051,072° = 2,919 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬一千零七十二
Chinese (financial)
壹佰零伍萬壹仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠٥١٠٧٢ Devanagari १०५१०७२ Bengali ১০৫১০৭২ Tamil ௧௦௫௧௦௭௨ Thai ๑๐๕๑๐๗๒ Tibetan ༡༠༥༡༠༧༢ Khmer ១០៥១០៧២ Lao ໑໐໕໑໐໗໒ Burmese ၁၀၅၁၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1051072, here are decompositions:

  • 3 + 1051069 = 1051072
  • 53 + 1051019 = 1051072
  • 173 + 1050899 = 1051072
  • 359 + 1050713 = 1051072
  • 461 + 1050611 = 1051072
  • 479 + 1050593 = 1051072
  • 509 + 1050563 = 1051072
  • 563 + 1050509 = 1051072

Showing the first eight; more decompositions exist.

Hex color
#1009C0
RGB(16, 9, 192)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.9.192.

Address
0.16.9.192
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.9.192

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 1072 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1072-05-01 (DMMYYYY (Euro, single-digit day))
  • 1072-10-05 (MMDYYYY (US, single-digit day))
  • 1072-05-10 (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 1,051,072 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°.