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1,025,025

1,025,025 is a composite number, odd.

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.).

1,025,025 (one million twenty-five thousand twenty-five) is an odd 7-digit number. It is a composite number with 24 divisors, and factors as 3 × 5² × 79 × 173. Written other ways, in hexadecimal, 0xFA401.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Harshad / Niven

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
5,205,201
Square (n²)
1,050,676,250,625
Cube (n³)
1,076,969,423,796,890,625
Divisor count
24
σ(n) — sum of divisors
1,726,080
φ(n) — Euler's totient
536,640
Sum of prime factors
265

Primality

Prime factorization: 3 × 5 2 × 79 × 173

Nearest primes: 1,025,021 (−4) · 1,025,029 (+4)

Divisors & multiples

All divisors (24)
1 · 3 · 5 · 15 · 25 · 75 · 79 · 173 · 237 · 395 · 519 · 865 · 1185 · 1975 · 2595 · 4325 · 5925 · 12975 · 13667 · 41001 · 68335 · 205005 · 341675 · 1025025
Aliquot sum (sum of proper divisors): 701,055
Factor pairs (a × b = 1,025,025)
1 × 1025025
3 × 341675
5 × 205005
15 × 68335
25 × 41001
75 × 13667
79 × 12975
173 × 5925
237 × 4325
395 × 2595
519 × 1975
865 × 1185
First multiples
1,025,025 · 2,050,050 (double) · 3,075,075 · 4,100,100 · 5,125,125 · 6,150,150 · 7,175,175 · 8,200,200 · 9,225,225 · 10,250,250

Sums & aliquot sequence

As consecutive integers: 512,512 + 512,513 341,674 + 341,675 + 341,676 205,003 + 205,004 + 205,005 + 205,006 + 205,007 170,835 + 170,836 + 170,837 + 170,838 + 170,839 + 170,840
Aliquot sequence: 1,025,025 701,055 561,297 269,871 149,457 99,375 69,321 36,343 1 0 — terminates at zero

Continued fraction of √n

√1,025,025 = [1012; (2, 3, 2, 1, 4, 41, 9, 65, 4, 1, 4, 2, 8, 1, 1, 2, 2, 1, 1, 1, 1, 1, 4, 1, …)]

Representations

In words
one million twenty-five thousand twenty-five
Ordinal
1025025th
Binary
11111010010000000001
Octal
3722001
Hexadecimal
0xFA401
Base64
D6QB
One's complement
4,293,942,270 (32-bit)
Scientific notation
1.025025 × 10⁶
As a duration
1,025,025 s = 11 days, 20 hours, 43 minutes, 45 seconds
In other bases
ternary (3) 1221002001220
quaternary (4) 3322100001
quinary (5) 230300100
senary (6) 33545253
septenary (7) 11466261
nonary (9) 1832056
undecimal (11) 640131
duodecimal (12) 415229
tridecimal (13) 29b731
tetradecimal (14) 1c97a1
pentadecimal (15) 153aa0

As an angle

1,025,025° = 2,847 × 360° + 105°
105° ≈ 1.833 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千零二十五
Chinese (financial)
壹佰零貳萬伍仟零貳拾伍
In other modern scripts
Eastern Arabic ١٠٢٥٠٢٥ Devanagari १०२५०२५ Bengali ১০২৫০২৫ Tamil ௧௦௨௫௦௨௫ Thai ๑๐๒๕๐๒๕ Tibetan ༡༠༢༥༠༢༥ Khmer ១០២៥០២៥ Lao ໑໐໒໕໐໒໕ Burmese ၁၀၂၅၀၂၅

Also seen as

Hex color
#0FA401
RGB(15, 164, 1)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.164.1.

Address
0.15.164.1
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.164.1

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 5025 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5025-02-01 (DMMYYYY (Euro, single-digit day))
  • 5025-10-02 (MMDYYYY (US, single-digit day))
  • 5025-02-10 (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 1,025,025 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