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1,020,025

1,020,025 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.).

1,020,025 (one million twenty thousand twenty-five) is an odd 7-digit number. It is a composite number with 6 divisors, and factors as 5² × 40,801. Written other ways, in hexadecimal, 0xF9079.

Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
5,200,201
Square (n²)
1,040,451,000,625
Cube (n³)
1,061,286,031,912,515,625
Divisor count
6
σ(n) — sum of divisors
1,264,862
φ(n) — Euler's totient
816,000
Sum of prime factors
40,811

Primality

Prime factorization: 5 2 × 40801

Nearest primes: 1,020,023 (−2) · 1,020,037 (+12)

Divisors & multiples

All divisors (6)
1 · 5 · 25 · 40801 · 204005 · 1020025
Aliquot sum (sum of proper divisors): 244,837
Factor pairs (a × b = 1,020,025)
1 × 1020025
5 × 204005
25 × 40801
First multiples
1,020,025 · 2,040,050 (double) · 3,060,075 · 4,080,100 · 5,100,125 · 6,120,150 · 7,140,175 · 8,160,200 · 9,180,225 · 10,200,250

Sums & aliquot sequence

As a sum of two squares: 100² + 1,005² = 523² + 864² = 683² + 744²
As consecutive integers: 510,012 + 510,013 204,003 + 204,004 + 204,005 + 204,006 + 204,007 101,998 + 101,999 + … + 102,007 40,789 + 40,790 + … + 40,813
Aliquot sequence: 1,020,025 244,837 1 0 — terminates at zero

Continued fraction of √n

√1,020,025 = [1009; (1, 25, 1, 13, 1, 8, 22, 1, 1, 2, 2, 12, 1, 24, 84, 8, 9, 1, 38, 1, 2, 2, 1, 1, …)]

Representations

In words
one million twenty thousand twenty-five
Ordinal
1020025th
Binary
11111001000001111001
Octal
3710171
Hexadecimal
0xF9079
Base64
D5B5
One's complement
4,293,947,270 (32-bit)
Scientific notation
1.020025 × 10⁶
As a duration
1,020,025 s = 11 days, 19 hours, 20 minutes, 25 seconds
In other bases
ternary (3) 1220211012201
quaternary (4) 3321001321
quinary (5) 230120100
senary (6) 33510201
septenary (7) 11445556
nonary (9) 1824181
undecimal (11) 6373a6
duodecimal (12) 412361
tridecimal (13) 299386
tetradecimal (14) 1c7a2d
pentadecimal (15) 15236a

As an angle

1,020,025° = 2,833 × 360° + 145°
145° ≈ 2.531 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬零二十五
Chinese (financial)
壹佰零貳萬零貳拾伍
In other modern scripts
Eastern Arabic ١٠٢٠٠٢٥ Devanagari १०२००२५ Bengali ১০২০০২৫ Tamil ௧௦௨௦௦௨௫ Thai ๑๐๒๐๐๒๕ Tibetan ༡༠༢༠༠༢༥ Khmer ១០២០០២៥ Lao ໑໐໒໐໐໒໕ Burmese ၁၀၂၀၀၂၅

Also seen as

Hex color
#0F9079
RGB(15, 144, 121)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.144.121.

Address
0.15.144.121
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.144.121

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 0025 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0025-02-01 (DMMYYYY (Euro, single-digit day))
  • 0025-10-02 (MMDYYYY (US, single-digit day))
  • 0025-02-10 (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 1,020,025 and was likely granted around 1911.

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

Related reading