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1,025,444

1,025,444 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.).

1,025,444 (one million twenty-five thousand four hundred forty-four) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 53 × 691. Its proper divisors sum to 1,067,164, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA5A4.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
4,445,201
Square (n²)
1,051,535,397,136
Cube (n³)
1,078,290,663,780,728,384
Divisor count
24
σ(n) — sum of divisors
2,092,608
φ(n) — Euler's totient
430,560
Sum of prime factors
755

Primality

Prime factorization: 2 2 × 7 × 53 × 691

Nearest primes: 1,025,443 (−1) · 1,025,459 (+15)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 7 · 14 · 28 · 53 · 106 · 212 · 371 · 691 · 742 · 1382 · 1484 · 2764 · 4837 · 9674 · 19348 · 36623 · 73246 · 146492 · 256361 · 512722 (half) · 1025444
Aliquot sum (sum of proper divisors): 1,067,164
Factor pairs (a × b = 1,025,444)
1 × 1025444
2 × 512722
4 × 256361
7 × 146492
14 × 73246
28 × 36623
53 × 19348
106 × 9674
212 × 4837
371 × 2764
691 × 1484
742 × 1382
First multiples
1,025,444 · 2,050,888 (double) · 3,076,332 · 4,101,776 · 5,127,220 · 6,152,664 · 7,178,108 · 8,203,552 · 9,228,996 · 10,254,440

Sums & aliquot sequence

As consecutive integers: 146,489 + 146,490 + … + 146,495 128,177 + 128,178 + … + 128,184 19,322 + 19,323 + … + 19,374 18,284 + 18,285 + … + 18,339
Aliquot sequence: 1,025,444 1,067,164 1,067,220 3,072,006 5,151,726 6,052,194 7,222,158 8,425,890 16,094,430 30,734,370 52,209,630 99,681,570 166,136,670 345,862,818 532,519,902 622,125,018 800,969,382 — unresolved within range

Continued fraction of √n

√1,025,444 = [1012; (1, 1, 1, 3, 1, 5, 1, 5, 1, 7, 17, 2, 14, 1, 38, 80, 1, 68, 1, 5, 1, 1, 1, 8, …)]

Representations

In words
one million twenty-five thousand four hundred forty-four
Ordinal
1025444th
Binary
11111010010110100100
Octal
3722644
Hexadecimal
0xFA5A4
Base64
D6Wk
One's complement
4,293,941,851 (32-bit)
Scientific notation
1.025444 × 10⁶
As a duration
1,025,444 s = 11 days, 20 hours, 50 minutes, 44 seconds
In other bases
ternary (3) 1221002122102
quaternary (4) 3322112210
quinary (5) 230303234
senary (6) 33551232
septenary (7) 11500430
nonary (9) 1832572
undecimal (11) 640482
duodecimal (12) 415518
tridecimal (13) 29b994
tetradecimal (14) 1c99c0
pentadecimal (15) 153c7e

As an angle

1,025,444° = 2,848 × 360° + 164°
164° ≈ 2.862 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千四百四十四
Chinese (financial)
壹佰零貳萬伍仟肆佰肆拾肆
In other modern scripts
Eastern Arabic ١٠٢٥٤٤٤ Devanagari १०२५४४४ Bengali ১০২৫৪৪৪ Tamil ௧௦௨௫௪௪௪ Thai ๑๐๒๕๔๔๔ Tibetan ༡༠༢༥༤༤༤ Khmer ១០២៥៤៤៤ Lao ໑໐໒໕໔໔໔ Burmese ၁၀၂၅၄၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025444, here are decompositions:

  • 31 + 1025413 = 1025444
  • 37 + 1025407 = 1025444
  • 61 + 1025383 = 1025444
  • 97 + 1025347 = 1025444
  • 163 + 1025281 = 1025444
  • 241 + 1025203 = 1025444
  • 283 + 1025161 = 1025444
  • 307 + 1025137 = 1025444

Showing the first eight; more decompositions exist.

Hex color
#0FA5A4
RGB(15, 165, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.164.

Address
0.15.165.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.165.164

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 5444 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5444-02-01 (DMMYYYY (Euro, single-digit day))
  • 5444-10-02 (MMDYYYY (US, single-digit day))
  • 5444-02-10 (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 1,025,444 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°.