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1,040,572

1,040,572 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.).

1,040,572 (one million forty thousand five hundred seventy-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 13 × 20,011. Written other ways, in hexadecimal, 0xFE0BC.

Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,750,401
Square (n²)
1,082,790,087,184
Cube (n³)
1,126,721,046,601,229,248
Divisor count
12
σ(n) — sum of divisors
1,961,176
φ(n) — Euler's totient
480,240
Sum of prime factors
20,028

Primality

Prime factorization: 2 2 × 13 × 20011

Nearest primes: 1,040,563 (−9) · 1,040,579 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 13 · 26 · 52 · 20011 · 40022 · 80044 · 260143 · 520286 (half) · 1040572
Aliquot sum (sum of proper divisors): 920,604
Factor pairs (a × b = 1,040,572)
1 × 1040572
2 × 520286
4 × 260143
13 × 80044
26 × 40022
52 × 20011
First multiples
1,040,572 · 2,081,144 (double) · 3,121,716 · 4,162,288 · 5,202,860 · 6,243,432 · 7,284,004 · 8,324,576 · 9,365,148 · 10,405,720

Sums & aliquot sequence

As consecutive integers: 130,068 + 130,069 + … + 130,075 80,038 + 80,039 + … + 80,050 9,954 + 9,955 + … + 10,057
Aliquot sequence: 1,040,572 920,604 1,227,500 1,462,264 1,338,536 1,171,234 626,606 319,258 159,632 178,144 192,296 205,234 106,346 53,176 57,344 73,720 102,680 — unresolved within range

Continued fraction of √n

√1,040,572 = [1020; (11, 1, 6, 5, 4, 1, 3, 8, 10, 7, 1, 1, 1, 2, 3, 2, 3, 29, 3, 1, 1, 1, 1, 1, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand five hundred seventy-two
Ordinal
1040572nd
Binary
11111110000010111100
Octal
3760274
Hexadecimal
0xFE0BC
Base64
D+C8
One's complement
4,293,926,723 (32-bit)
Scientific notation
1.040572 × 10⁶
As a duration
1,040,572 s = 12 days, 1 hour, 2 minutes, 52 seconds
In other bases
ternary (3) 1221212101201
quaternary (4) 3332002330
quinary (5) 231244242
senary (6) 34145244
septenary (7) 11562511
nonary (9) 1855351
undecimal (11) 650885
duodecimal (12) 422224
tridecimal (13) 2a5830
tetradecimal (14) 1d1308
pentadecimal (15) 1584b7
Palindromic in base 12

As an angle

1,040,572° = 2,890 × 360° + 172°
172° ≈ 3.002 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬零五百七十二
Chinese (financial)
壹佰零肆萬零伍佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٠٥٧٢ Devanagari १०४०५७२ Bengali ১০৪০৫৭২ Tamil ௧௦௪௦௫௭௨ Thai ๑๐๔๐๕๗๒ Tibetan ༡༠༤༠༥༧༢ Khmer ១០៤០៥៧២ Lao ໑໐໔໐໕໗໒ Burmese ၁၀၄၀၅၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040572, here are decompositions:

  • 41 + 1040531 = 1040572
  • 83 + 1040489 = 1040572
  • 89 + 1040483 = 1040572
  • 191 + 1040381 = 1040572
  • 233 + 1040339 = 1040572
  • 353 + 1040219 = 1040572
  • 383 + 1040189 = 1040572
  • 389 + 1040183 = 1040572

Showing the first eight; more decompositions exist.

Hex color
#0FE0BC
RGB(15, 224, 188)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.224.188.

Address
0.15.224.188
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.224.188

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 0572 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0572-04-01 (DMMYYYY (Euro, single-digit day))
  • 0572-10-04 (MMDYYYY (US, single-digit day))
  • 0572-04-10 (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 1,040,572 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1040572 first appears in π at position 780,025 of the decimal expansion (the 780,025ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.