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1,025,272

1,025,272 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.).

1,025,272 (one million twenty-five thousand two hundred seventy-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2³ × 128,159. Written other ways, in hexadecimal, 0xFA4F8.

Arithmetic Number Deficient Number Evil Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,725,201
Square (n²)
1,051,182,673,984
Cube (n³)
1,077,748,162,520,923,648
Divisor count
8
σ(n) — sum of divisors
1,922,400
φ(n) — Euler's totient
512,632
Sum of prime factors
128,165

Primality

Prime factorization: 2 3 × 128159

Nearest primes: 1,025,267 (−5) · 1,025,273 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 128159 · 256318 · 512636 (half) · 1025272
Aliquot sum (sum of proper divisors): 897,128
Factor pairs (a × b = 1,025,272)
1 × 1025272
2 × 512636
4 × 256318
8 × 128159
First multiples
1,025,272 · 2,050,544 (double) · 3,075,816 · 4,101,088 · 5,126,360 · 6,151,632 · 7,176,904 · 8,202,176 · 9,227,448 · 10,252,720

Sums & aliquot sequence

As consecutive integers: 64,072 + 64,073 + … + 64,087
Aliquot sequence: 1,025,272 897,128 800,152 700,148 536,752 503,236 387,192 731,688 1,142,712 2,016,288 3,718,350 6,272,826 8,149,062 9,007,098 9,036,678 12,044,922 12,044,934 — unresolved within range

Continued fraction of √n

√1,025,272 = [1012; (1, 1, 3, 1, 6, 1, 11, 1, 6, 2, 2, 2, 3, 1, 10, 3, 2, 2, 1, 1, 27, 1, 14, 1, …)]

Representations

In words
one million twenty-five thousand two hundred seventy-two
Ordinal
1025272nd
Binary
11111010010011111000
Octal
3722370
Hexadecimal
0xFA4F8
Base64
D6T4
One's complement
4,293,942,023 (32-bit)
Scientific notation
1.025272 × 10⁶
As a duration
1,025,272 s = 11 days, 20 hours, 47 minutes, 52 seconds
In other bases
ternary (3) 1221002102001
quaternary (4) 3322103320
quinary (5) 230302042
senary (6) 33550344
septenary (7) 11500063
nonary (9) 1832361
undecimal (11) 640336
duodecimal (12) 4153b4
tridecimal (13) 29b891
tetradecimal (14) 1c98da
pentadecimal (15) 153bb7

As an angle

1,025,272° = 2,847 × 360° + 352°
352° ≈ 6.144 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬五千二百七十二
Chinese (financial)
壹佰零貳萬伍仟貳佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٢٥٢٧٢ Devanagari १०२५२७२ Bengali ১০২৫২৭২ Tamil ௧௦௨௫௨௭௨ Thai ๑๐๒๕๒๗๒ Tibetan ༡༠༢༥༢༧༢ Khmer ១០២៥២៧២ Lao ໑໐໒໕໒໗໒ Burmese ၁၀၂၅၂၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025272, here are decompositions:

  • 5 + 1025267 = 1025272
  • 11 + 1025261 = 1025272
  • 41 + 1025231 = 1025272
  • 173 + 1025099 = 1025272
  • 179 + 1025093 = 1025272
  • 191 + 1025081 = 1025272
  • 233 + 1025039 = 1025272
  • 251 + 1025021 = 1025272

Showing the first eight; more decompositions exist.

Hex color
#0FA4F8
RGB(15, 164, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.164.248.

Address
0.15.164.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.164.248

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 5272 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5272-02-01 (DMMYYYY (Euro, single-digit day))
  • 5272-10-02 (MMDYYYY (US, single-digit day))
  • 5272-02-10 (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 1,025,272 and was likely granted around 1912.

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

Related reading

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