Live analysis

1,009,225

1,009,225 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.).

1,009,225 (one million nine thousand two hundred twenty-five) is an odd 7-digit number. It is a composite number with 24 divisors, and factors as 5² × 7 × 73 × 79. Written other ways, in hexadecimal, 0xF6649.

Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

★ ☆ ☆ ☆ ☆

2 notable facts · grade F

1,009,213 1,009,214 1,009,215 1,009,216 1,009,217 1,009,218 1,009,219 1,009,220 1,009,221 1,009,222 1,009,223 1,009,224 1,009,225 1,009,226 1,009,227 1,009,228 1,009,229 1,009,230 1,009,231 1,009,232 1,009,233 1,009,234 1,009,235 1,009,236 1,009,237

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 19
Digit product: 0
Digital root: 1
Palindrome: No
Bit width: 20 bits
Reversed: 5,229,001
Recamán's sequence: a(347,001) = 1,009,225
Square (n²): 1,018,535,100,625
Cube (n³): 1,027,931,086,928,265,625
Divisor count: 24
σ(n) — sum of divisors: 1,468,160
φ(n) — Euler's totient: 673,920
Sum of prime factors: 169

Primality

Prime factorization: 5 ² × 7 × 73 × 79

Nearest primes: 1,009,207 (−18) · 1,009,237 (+12)

Divisors & multiples

All divisors (24)

1 · 5 · 7 · 25 · 35 · 73 · 79 · 175 · 365 · 395 · 511 · 553 · 1825 · 1975 · 2555 · 2765 · 5767 · 12775 · 13825 · 28835 · 40369 · 144175 · 201845 · 1009225

Aliquot sum (sum of proper divisors): 458,935

Factor pairs (a × b = 1,009,225)

1 × 1009225

5 × 201845

7 × 144175

25 × 40369

35 × 28835

73 × 13825

79 × 12775

175 × 5767

365 × 2765

395 × 2555

511 × 1975

553 × 1825

First multiples

1,009,225 · 2,018,450 (double) · 3,027,675 · 4,036,900 · 5,046,125 · 6,055,350 · 7,064,575 · 8,073,800 · 9,083,025 · 10,092,250

Sums & aliquot sequence

As consecutive integers: 504,612 + 504,613 201,843 + 201,844 + 201,845 + 201,846 + 201,847 144,172 + 144,173 + … + 144,178 100,918 + 100,919 + … + 100,927

Aliquot sequence: 1,009,225 → 458,935 → 95,465 → 21,343 → 3,057 → 1,023 → 513 → 287 → 49 → 8 → 7 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,009,225 = [1004; (1, 1, 1, 1, 20, 3, 26, 2, 5, 1, 32, 10, 1, 8, 48, 1, 8, 3, 9, 1, 2, 13, 1, 1, …)]

Representations

In words: one million nine thousand two hundred twenty-five
Ordinal: 1009225th
Binary: 11110110011001001001
Octal: 3663111
Hexadecimal: 0xF6649
Base64: D2ZJ
One's complement: 4,293,958,070 (32-bit)
Scientific notation: 1.009225 × 10⁶
As a duration: 1,009,225 s = 11 days, 16 hours, 20 minutes, 25 seconds

In other bases

ternary (3) 1220021101201

quaternary (4) 3312121021

quinary (5) 224243400

senary (6) 33344201

septenary (7) 11402230

nonary (9) 1807351

undecimal (11) 62a278

duodecimal (12) 408061

tridecimal (13) 294499

tetradecimal (14) 1c3b17

pentadecimal (15) 14e06a

As an angle

1,009,225° = 2,803 × 360° + 145°

145° ≈ 2.531 rad

Compass bearing: SE (southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese: 一百萬九千二百二十五
Chinese (financial): 壹佰萬玖仟貳佰貳拾伍

In other modern scripts

Eastern Arabic ١٠٠٩٢٢٥ Devanagari १००९२२५ Bengali ১০০৯২২৫ Tamil ௧௦௦௯௨௨௫ Thai ๑๐๐๙๒๒๕ Tibetan ༡༠༠༩༢༢༥ Khmer ១០០៩២២៥ Lao ໑໐໐໙໒໒໕ Burmese ၁၀၀၉၂၂၅

Also seen as

Hex color

#0F6649

RGB(15, 102, 73)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.102.73.

Address: 0.15.102.73
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.102.73

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 1,009,225 and was likely granted around 1911.

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

Look up US1,009,225 on Google Patents ↗ Look up on USPTO ↗