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1,049,272

1,049,272 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.).

1,049,272 (one million forty-nine thousand two hundred seventy-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 41 × 457. Its proper divisors sum to 1,259,048, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1002B8.

Abundant Number Arithmetic Number Evil Number Practical 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
2,729,401
Square (n²)
1,100,971,729,984
Cube (n³)
1,155,218,809,063,771,648
Divisor count
32
σ(n) — sum of divisors
2,308,320
φ(n) — Euler's totient
437,760
Sum of prime factors
511

Primality

Prime factorization: 2 3 × 7 × 41 × 457

Nearest primes: 1,049,263 (−9) · 1,049,281 (+9)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 41 · 56 · 82 · 164 · 287 · 328 · 457 · 574 · 914 · 1148 · 1828 · 2296 · 3199 · 3656 · 6398 · 12796 · 18737 · 25592 · 37474 · 74948 · 131159 · 149896 · 262318 · 524636 (half) · 1049272
Aliquot sum (sum of proper divisors): 1,259,048
Factor pairs (a × b = 1,049,272)
1 × 1049272
2 × 524636
4 × 262318
7 × 149896
8 × 131159
14 × 74948
28 × 37474
41 × 25592
56 × 18737
82 × 12796
164 × 6398
287 × 3656
328 × 3199
457 × 2296
574 × 1828
914 × 1148
First multiples
1,049,272 · 2,098,544 (double) · 3,147,816 · 4,197,088 · 5,246,360 · 6,295,632 · 7,344,904 · 8,394,176 · 9,443,448 · 10,492,720

Sums & aliquot sequence

As consecutive integers: 149,893 + 149,894 + … + 149,899 65,572 + 65,573 + … + 65,587 25,572 + 25,573 + … + 25,612 9,313 + 9,314 + … + 9,424
Aliquot sequence: 1,049,272 1,259,048 1,439,032 1,700,528 1,738,240 3,073,952 3,842,944 4,908,656 5,135,344 4,871,952 9,365,232 17,418,768 29,828,208 48,166,800 126,197,040 267,750,960 575,930,160 — unresolved within range

Continued fraction of √n

√1,049,272 = [1024; (2, 1, 16, 1, 1, 4, 1, 1, 2, 6, 1, 2, 3, 2, 1, 2, 2, 4, 14, 9, 1, 35, 24, 2, …)]

Representations

In words
one million forty-nine thousand two hundred seventy-two
Ordinal
1049272nd
Binary
100000000001010111000
Octal
4001270
Hexadecimal
0x1002B8
Base64
EAK4
One's complement
4,293,918,023 (32-bit)
Scientific notation
1.049272 × 10⁶
As a duration
1,049,272 s = 12 days, 3 hours, 27 minutes, 52 seconds
In other bases
ternary (3) 1222022022221
quaternary (4) 10000022320
quinary (5) 232034042
senary (6) 34253424
septenary (7) 11630050
nonary (9) 1868287
undecimal (11) 657374
duodecimal (12) 427274
tridecimal (13) 2a9793
tetradecimal (14) 1d4560
pentadecimal (15) 15ad67

As an angle

1,049,272° = 2,914 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬九千二百七十二
Chinese (financial)
壹佰零肆萬玖仟貳佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٩٢٧٢ Devanagari १०४९२७२ Bengali ১০৪৯২৭২ Tamil ௧௦௪௯௨௭௨ Thai ๑๐๔๙๒๗๒ Tibetan ༡༠༤༩༢༧༢ Khmer ១០៤៩២៧២ Lao ໑໐໔໙໒໗໒ Burmese ၁၀၄၉၂၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049272, here are decompositions:

  • 53 + 1049219 = 1049272
  • 71 + 1049201 = 1049272
  • 89 + 1049183 = 1049272
  • 101 + 1049171 = 1049272
  • 131 + 1049141 = 1049272
  • 179 + 1049093 = 1049272
  • 233 + 1049039 = 1049272
  • 281 + 1048991 = 1049272

Showing the first eight; more decompositions exist.

Hex color
#1002B8
RGB(16, 2, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.2.184.

Address
0.16.2.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.2.184

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 9272 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9272-04-01 (DMMYYYY (Euro, single-digit day))
  • 9272-10-04 (MMDYYYY (US, single-digit day))
  • 9272-04-10 (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 1,049,272 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 1049272 first appears in π at position 393,720 of the decimal expansion (the 393,720ordinal-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°.