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1,003,825

1,003,825 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.).

1,003,825 (one million three thousand eight hundred twenty-five) is an odd 7-digit number. It is a composite number with 6 divisors, and factors as 5² × 40,153. Written other ways, in hexadecimal, 0xF5131.

Cube-Free Deficient Number Evil Number Happy Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
5,283,001
Square (n²)
1,007,664,630,625
Cube (n³)
1,011,518,947,837,140,625
Divisor count
6
σ(n) — sum of divisors
1,244,774
φ(n) — Euler's totient
803,040
Sum of prime factors
40,163

Primality

Prime factorization: 5 2 × 40153

Nearest primes: 1,003,819 (−6) · 1,003,841 (+16)

Divisors & multiples

All divisors (6)
1 · 5 · 25 · 40153 · 200765 · 1003825
Aliquot sum (sum of proper divisors): 240,949
Factor pairs (a × b = 1,003,825)
1 × 1003825
5 × 200765
25 × 40153
First multiples
1,003,825 · 2,007,650 (double) · 3,011,475 · 4,015,300 · 5,019,125 · 6,022,950 · 7,026,775 · 8,030,600 · 9,034,425 · 10,038,250

Sums & aliquot sequence

As a sum of two squares: 273² + 964² = 360² + 935² = 532² + 849²
As consecutive integers: 501,912 + 501,913 200,763 + 200,764 + 200,765 + 200,766 + 200,767 100,378 + 100,379 + … + 100,387 40,141 + 40,142 + … + 40,165
Aliquot sequence: 1,003,825 240,949 2,987 133 27 13 1 0 — terminates at zero

Continued fraction of √n

√1,003,825 = [1001; (1, 10, 5, 7, 1, 5, 1, 2, 2, 26, 3, 2, 2, 1, 2, 1, 16, 9, 4, 1, 1, 1, 1, 8, …)]

Representations

In words
one million three thousand eight hundred twenty-five
Ordinal
1003825th
Binary
11110101000100110001
Octal
3650461
Hexadecimal
0xF5131
Base64
D1Ex
One's complement
4,293,963,470 (32-bit)
Scientific notation
1.003825 × 10⁶
As a duration
1,003,825 s = 11 days, 14 hours, 50 minutes, 25 seconds
In other bases
ternary (3) 1212222222201
quaternary (4) 3311010301
quinary (5) 224110300
senary (6) 33303201
septenary (7) 11350414
nonary (9) 1788881
undecimal (11) 626209
duodecimal (12) 404b01
tridecimal (13) 291ba4
tetradecimal (14) 1c1b7b
pentadecimal (15) 14c66a

As an angle

1,003,825° = 2,788 × 360° + 145°
145° ≈ 2.531 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬三千八百二十五
Chinese (financial)
壹佰萬參仟捌佰貳拾伍
In other modern scripts
Eastern Arabic ١٠٠٣٨٢٥ Devanagari १००३८२५ Bengali ১০০৩৮২৫ Tamil ௧௦௦௩௮௨௫ Thai ๑๐๐๓๘๒๕ Tibetan ༡༠༠༣༨༢༥ Khmer ១០០៣៨២៥ Lao ໑໐໐໓໘໒໕ Burmese ၁၀၀၃၈၂၅

Also seen as

Hex color
#0F5131
RGB(15, 81, 49)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.81.49.

Address
0.15.81.49
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.81.49

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

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 1,003,825 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