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1,001,225

1,001,225 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.).

1,001,225 (one million one thousand two hundred twenty-five) is an odd 7-digit number. It is a composite number with 12 divisors, and factors as 5² × 29 × 1,381. Written other ways, in hexadecimal, 0xF4709.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
5,221,001
Square (n²)
1,002,451,500,625
Cube (n³)
1,003,679,503,713,265,625
Divisor count
12
σ(n) — sum of divisors
1,285,260
φ(n) — Euler's totient
772,800
Sum of prime factors
1,420

Primality

Prime factorization: 5 2 × 29 × 1381

Nearest primes: 1,001,219 (−6) · 1,001,237 (+12)

Divisors & multiples

All divisors (12)
1 · 5 · 25 · 29 · 145 · 725 · 1381 · 6905 · 34525 · 40049 · 200245 · 1001225
Aliquot sum (sum of proper divisors): 284,035
Factor pairs (a × b = 1,001,225)
1 × 1001225
5 × 200245
25 × 40049
29 × 34525
145 × 6905
725 × 1381
First multiples
1,001,225 · 2,002,450 (double) · 3,003,675 · 4,004,900 · 5,006,125 · 6,007,350 · 7,008,575 · 8,009,800 · 9,011,025 · 10,012,250

Sums & aliquot sequence

As a sum of two squares: 35² + 1,000² = 131² + 992² = 152² + 989² = 572² + 821²
As consecutive integers: 500,612 + 500,613 200,243 + 200,244 + 200,245 + 200,246 + 200,247 100,118 + 100,119 + … + 100,127 40,037 + 40,038 + … + 40,061
Aliquot sequence: 1,001,225 284,035 56,813 1 0 — terminates at zero

Continued fraction of √n

√1,001,225 = [1000; (1, 1, 1, 1, 2, 1, 1, 1, 5, 1, 1, 9, 1, 1, 15, 2, 16, 18, 3, 2, 1, 11, 1, 2, …)]

Representations

In words
one million one thousand two hundred twenty-five
Ordinal
1001225th
Binary
11110100011100001001
Octal
3643411
Hexadecimal
0xF4709
Base64
D0cJ
One's complement
4,293,966,070 (32-bit)
Scientific notation
1.001225 × 10⁶
As a duration
1,001,225 s = 11 days, 14 hours, 7 minutes, 5 seconds
In other bases
ternary (3) 1212212102102
quaternary (4) 3310130021
quinary (5) 224014400
senary (6) 33243145
septenary (7) 11340011
nonary (9) 1785372
undecimal (11) 624265
duodecimal (12) 4034b5
tridecimal (13) 290954
tetradecimal (14) 1c0c41
pentadecimal (15) 14b9d5

As an angle

1,001,225° = 2,781 × 360° + 65°
65° ≈ 1.134 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬一千二百二十五
Chinese (financial)
壹佰萬壹仟貳佰貳拾伍
In other modern scripts
Eastern Arabic ١٠٠١٢٢٥ Devanagari १००१२२५ Bengali ১০০১২২৫ Tamil ௧௦௦௧௨௨௫ Thai ๑๐๐๑๒๒๕ Tibetan ༡༠༠༡༢༢༥ Khmer ១០០១២២៥ Lao ໑໐໐໑໒໒໕ Burmese ၁၀၀၁၂၂၅

Also seen as

Hex color
#0F4709
RGB(15, 71, 9)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.9.

Address
0.15.71.9
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.9

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 1,001,225 and was likely granted around 1911.

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

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