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1,025,488

1,025,488 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.).

1,025,488 (one million twenty-five thousand four hundred eighty-eight) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 107 × 599. Written other ways, in hexadecimal, 0xFA5D0.

Arithmetic Number Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
8,845,201
Square (n²)
1,051,625,638,144
Cube (n³)
1,078,429,472,409,014,272
Divisor count
20
σ(n) — sum of divisors
2,008,800
φ(n) — Euler's totient
507,104
Sum of prime factors
714

Primality

Prime factorization: 2 4 × 107 × 599

Nearest primes: 1,025,483 (−5) · 1,025,503 (+15)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 107 · 214 · 428 · 599 · 856 · 1198 · 1712 · 2396 · 4792 · 9584 · 64093 · 128186 · 256372 · 512744 (half) · 1025488
Aliquot sum (sum of proper divisors): 983,312
Factor pairs (a × b = 1,025,488)
1 × 1025488
2 × 512744
4 × 256372
8 × 128186
16 × 64093
107 × 9584
214 × 4792
428 × 2396
599 × 1712
856 × 1198
First multiples
1,025,488 · 2,050,976 (double) · 3,076,464 · 4,101,952 · 5,127,440 · 6,152,928 · 7,178,416 · 8,203,904 · 9,229,392 · 10,254,880

Sums & aliquot sequence

As consecutive integers: 32,031 + 32,032 + … + 32,062 9,531 + 9,532 + … + 9,637 1,413 + 1,414 + … + 2,011
Aliquot sequence: 1,025,488 983,312 1,165,360 1,932,656 2,233,744 2,094,166 1,071,458 543,982 317,858 163,870 173,378 86,692 65,026 44,342 22,174 11,090 8,890 — unresolved within range

Continued fraction of √n

√1,025,488 = [1012; (1, 1, 1, 38, 3, 1, 1, 4, 1, 11, 6, 9, 5, 1, 11, 3, 2, 3, 6, 4, 1, 1, 8, 35, …)]

Representations

In words
one million twenty-five thousand four hundred eighty-eight
Ordinal
1025488th
Binary
11111010010111010000
Octal
3722720
Hexadecimal
0xFA5D0
Base64
D6XQ
One's complement
4,293,941,807 (32-bit)
Scientific notation
1.025488 × 10⁶
As a duration
1,025,488 s = 11 days, 20 hours, 51 minutes, 28 seconds
In other bases
ternary (3) 1221002201001
quaternary (4) 3322113100
quinary (5) 230303423
senary (6) 33551344
septenary (7) 11500522
nonary (9) 1832631
undecimal (11) 640512
duodecimal (12) 415554
tridecimal (13) 29b9c9
tetradecimal (14) 1c9a12
pentadecimal (15) 153cad

As an angle

1,025,488° = 2,848 × 360° + 208°
208° ≈ 3.63 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千四百八十八
Chinese (financial)
壹佰零貳萬伍仟肆佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٢٥٤٨٨ Devanagari १०२५४८८ Bengali ১০২৫৪৮৮ Tamil ௧௦௨௫௪௮௮ Thai ๑๐๒๕๔๘๘ Tibetan ༡༠༢༥༤༨༨ Khmer ១០២៥៤៨៨ Lao ໑໐໒໕໔໘໘ Burmese ၁၀၂၅၄၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025488, here are decompositions:

  • 5 + 1025483 = 1025488
  • 11 + 1025477 = 1025488
  • 29 + 1025459 = 1025488
  • 71 + 1025417 = 1025488
  • 137 + 1025351 = 1025488
  • 227 + 1025261 = 1025488
  • 257 + 1025231 = 1025488
  • 389 + 1025099 = 1025488

Showing the first eight; more decompositions exist.

Hex color
#0FA5D0
RGB(15, 165, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.208.

Address
0.15.165.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.165.208

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 5488 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5488-02-01 (DMMYYYY (Euro, single-digit day))
  • 5488-10-02 (MMDYYYY (US, single-digit day))
  • 5488-02-10 (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 1,025,488 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°.