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1,055,572

1,055,572 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.).

1,055,572 (one million fifty-five thousand five hundred seventy-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 37,699. Its proper divisors sum to 1,055,628, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101B54.

Abundant Number Cube-Free Evil Number Happy Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
21 bits
Reversed
2,755,501
Square (n²)
1,114,232,247,184
Cube (n³)
1,176,152,361,624,509,248
Divisor count
12
σ(n) — sum of divisors
2,111,200
φ(n) — Euler's totient
452,376
Sum of prime factors
37,710

Primality

Prime factorization: 2 2 × 7 × 37699

Nearest primes: 1,055,567 (−5) · 1,055,591 (+19)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 37699 · 75398 · 150796 · 263893 · 527786 (half) · 1055572
Aliquot sum (sum of proper divisors): 1,055,628
Factor pairs (a × b = 1,055,572)
1 × 1055572
2 × 527786
4 × 263893
7 × 150796
14 × 75398
28 × 37699
First multiples
1,055,572 · 2,111,144 (double) · 3,166,716 · 4,222,288 · 5,277,860 · 6,333,432 · 7,389,004 · 8,444,576 · 9,500,148 · 10,555,720

Sums & aliquot sequence

As consecutive integers: 150,793 + 150,794 + … + 150,799 131,943 + 131,944 + … + 131,950 18,822 + 18,823 + … + 18,877
Aliquot sequence: 1,055,572 → 1,055,628 → 2,089,332 → 3,947,244 → 6,875,820 → 19,251,540 → 55,582,380 → 143,458,644 → 240,412,844 → 272,098,708 → 272,098,764 → 590,603,076 → 1,205,472,282 → 1,568,399,718 → 1,585,027,482 → 1,585,027,494 → 1,943,020,506 — unresolved within range

Continued fraction of √n

√1,055,572 = [1027; (2, 2, 3, 2, 7, 1, 3, 97, 1, 1, 2, 4, 34, 1, 1, 1, 1, 227, 1, 2, 2, 9, 1, 1, …)]

Representations

In words
one million fifty-five thousand five hundred seventy-two
Ordinal
1055572nd
Binary
100000001101101010100
Octal
4015524
Hexadecimal
0x101B54
Base64
EBtU
One's complement
4,293,911,723 (32-bit)
Scientific notation
1.055572 × 10⁶
As a duration
1,055,572 s = 12 days, 5 hours, 12 minutes, 52 seconds
In other bases
ternary (3) 1222121222021
quaternary (4) 10001231110
quinary (5) 232234242
senary (6) 34342524
septenary (7) 11654320
nonary (9) 1877867
undecimal (11) 661081
duodecimal (12) 42aa44
tridecimal (13) 2ac5cb
tetradecimal (14) 1d6980
pentadecimal (15) 15cb67

As an angle

1,055,572° = 2,932 × 360° + 52°
52° ≈ 0.908 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬五千五百七十二
Chinese (financial)
壹佰零伍萬伍仟伍佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٥٥٥٧٢ Devanagari १०५५५७२ Bengali ১০৫৫৫৭২ Tamil ௧௦௫௫௫௭௨ Thai ๑๐๕๕๕๗๒ Tibetan ༡༠༥༥༥༧༢ Khmer ១០៥៥៥៧២ Lao ໑໐໕໕໕໗໒ Burmese ၁၀၅၅၅၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055572, here are decompositions:

  • 5 + 1055567 = 1055572
  • 29 + 1055543 = 1055572
  • 41 + 1055531 = 1055572
  • 71 + 1055501 = 1055572
  • 83 + 1055489 = 1055572
  • 101 + 1055471 = 1055572
  • 149 + 1055423 = 1055572
  • 173 + 1055399 = 1055572

Showing the first eight; more decompositions exist.

Hex color
#101B54
RGB(16, 27, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.27.84.

Address
0.16.27.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.27.84

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 5572 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5572-05-01 (DMMYYYY (Euro, single-digit day))
  • 5572-10-05 (MMDYYYY (US, single-digit day))
  • 5572-05-10 (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 1,055,572 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°.