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1,025,372

1,025,372 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.).

1,025,372 (one million twenty-five thousand three hundred seventy-two) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 17² × 887. Written other ways, in hexadecimal, 0xFA55C.

Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,735,201
Square (n²)
1,051,387,738,384
Cube (n³)
1,078,063,548,082,278,848
Divisor count
18
σ(n) — sum of divisors
1,908,312
φ(n) — Euler's totient
481,984
Sum of prime factors
925

Primality

Prime factorization: 2 2 × 17 2 × 887

Nearest primes: 1,025,351 (−21) · 1,025,383 (+11)

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 17 · 34 · 68 · 289 · 578 · 887 · 1156 · 1774 · 3548 · 15079 · 30158 · 60316 · 256343 · 512686 (half) · 1025372
Aliquot sum (sum of proper divisors): 882,940
Factor pairs (a × b = 1,025,372)
1 × 1025372
2 × 512686
4 × 256343
17 × 60316
34 × 30158
68 × 15079
289 × 3548
578 × 1774
887 × 1156
First multiples
1,025,372 · 2,050,744 (double) · 3,076,116 · 4,101,488 · 5,126,860 · 6,152,232 · 7,177,604 · 8,202,976 · 9,228,348 · 10,253,720

Sums & aliquot sequence

As consecutive integers: 128,168 + 128,169 + … + 128,175 60,308 + 60,309 + … + 60,324 7,472 + 7,473 + … + 7,607 3,404 + 3,405 + … + 3,692
Aliquot sequence: 1,025,372 882,940 990,932 818,764 628,220 708,388 537,192 969,258 969,270 1,357,050 2,080,230 2,912,394 3,054,966 3,084,618 3,084,630 4,367,370 7,829,718 — unresolved within range

Continued fraction of √n

√1,025,372 = [1012; (1, 1, 1, 1, 5, 1, 1, 13, 19, 1, 1, 2, 3, 19, 5, 1, 1, 2, 3, 2, 1, 1, 2, 6, …)]

Representations

In words
one million twenty-five thousand three hundred seventy-two
Ordinal
1025372nd
Binary
11111010010101011100
Octal
3722534
Hexadecimal
0xFA55C
Base64
D6Vc
One's complement
4,293,941,923 (32-bit)
Scientific notation
1.025372 × 10⁶
As a duration
1,025,372 s = 11 days, 20 hours, 49 minutes, 32 seconds
In other bases
ternary (3) 1221002112202
quaternary (4) 3322111130
quinary (5) 230302442
senary (6) 33551032
septenary (7) 11500265
nonary (9) 1832482
undecimal (11) 640417
duodecimal (12) 415478
tridecimal (13) 29b93a
tetradecimal (14) 1c996c
pentadecimal (15) 153c32

As an angle

1,025,372° = 2,848 × 360° + 92°
92° ≈ 1.606 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬五千三百七十二
Chinese (financial)
壹佰零貳萬伍仟參佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٢٥٣٧٢ Devanagari १०२५३७२ Bengali ১০২৫৩৭২ Tamil ௧௦௨௫௩௭௨ Thai ๑๐๒๕๓๗๒ Tibetan ༡༠༢༥༣༧༢ Khmer ១០២៥៣៧២ Lao ໑໐໒໕໓໗໒ Burmese ၁၀၂၅၃၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025372, here are decompositions:

  • 163 + 1025209 = 1025372
  • 211 + 1025161 = 1025372
  • 223 + 1025149 = 1025372
  • 409 + 1024963 = 1025372
  • 421 + 1024951 = 1025372
  • 433 + 1024939 = 1025372
  • 463 + 1024909 = 1025372
  • 643 + 1024729 = 1025372

Showing the first eight; more decompositions exist.

Hex color
#0FA55C
RGB(15, 165, 92)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.92.

Address
0.15.165.92
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.165.92

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 5372 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5372-02-01 (DMMYYYY (Euro, single-digit day))
  • 5372-10-02 (MMDYYYY (US, single-digit day))
  • 5372-02-10 (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 1,025,372 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°.