Live analysis

1,009,825

1,009,825 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.).

1,009,825 (one million nine thousand eight hundred twenty-five) is an odd 7-digit number. It is a composite number with 12 divisors, and factors as 5² × 31 × 1,303. Written other ways, in hexadecimal, 0xF68A1.

Cube-Free Deficient Number Evil Number Harshad / Niven Recamán's Sequence Self Number

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,009,813 1,009,814 1,009,815 1,009,816 1,009,817 1,009,818 1,009,819 1,009,820 1,009,821 1,009,822 1,009,823 1,009,824 1,009,825 1,009,826 1,009,827 1,009,828 1,009,829 1,009,830 1,009,831 1,009,832 1,009,833 1,009,834 1,009,835 1,009,836 1,009,837

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 25
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 20 bits
Reversed: 5,289,001
Recamán's sequence: a(352,701) = 1,009,825
Square (n²): 1,019,746,530,625
Cube (n³): 1,029,765,540,288,390,625
Divisor count: 12
σ(n) — sum of divisors: 1,293,568
φ(n) — Euler's totient: 781,200
Sum of prime factors: 1,344

Primality

Prime factorization: 5 ² × 31 × 1303

Nearest primes: 1,009,819 (−6) · 1,009,837 (+12)

Divisors & multiples

All divisors (12)

1 · 5 · 25 · 31 · 155 · 775 · 1303 · 6515 · 32575 · 40393 · 201965 · 1009825

Aliquot sum (sum of proper divisors): 283,743

Factor pairs (a × b = 1,009,825)

1 × 1009825

5 × 201965

25 × 40393

31 × 32575

155 × 6515

775 × 1303

First multiples

1,009,825 · 2,019,650 (double) · 3,029,475 · 4,039,300 · 5,049,125 · 6,058,950 · 7,068,775 · 8,078,600 · 9,088,425 · 10,098,250

Sums & aliquot sequence

As consecutive integers: 504,912 + 504,913 201,963 + 201,964 + 201,965 + 201,966 + 201,967 100,978 + 100,979 + … + 100,987 40,381 + 40,382 + … + 40,405

Aliquot sequence: 1,009,825 → 283,743 → 157,665 → 106,143 → 35,385 → 29,511 → 14,249 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,009,825 = [1004; (1, 9, 20, 4, 1, 38, 1, 1, 1, 1, 6, 5, 3, 2, 1, 1, 2, 1, 5, 1, 3, 1, 1, 1, …)]

Representations

In words: one million nine thousand eight hundred twenty-five
Ordinal: 1009825th
Binary: 11110110100010100001
Octal: 3664241
Hexadecimal: 0xF68A1
Base64: D2ih
One's complement: 4,293,957,470 (32-bit)
Scientific notation: 1.009825 × 10⁶
As a duration: 1,009,825 s = 11 days, 16 hours, 30 minutes, 25 seconds

In other bases

ternary (3) 1220022012221

quaternary (4) 3312202201

quinary (5) 224303300

senary (6) 33351041

septenary (7) 11404045

nonary (9) 1808187

undecimal (11) 62a773

duodecimal (12) 408481

tridecimal (13) 29483b

tetradecimal (14) 1c4025

pentadecimal (15) 14e31a

As an angle

1,009,825° = 2,805 × 360° + 25°

25° ≈ 0.436 rad

Compass bearing: NNE (north-northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese: 一百萬九千八百二十五
Chinese (financial): 壹佰萬玖仟捌佰貳拾伍

In other modern scripts

Eastern Arabic ١٠٠٩٨٢٥ Devanagari १००९८२५ Bengali ১০০৯৮২৫ Tamil ௧௦௦௯௮௨௫ Thai ๑๐๐๙๘๒๕ Tibetan ༡༠༠༩༨༢༥ Khmer ១០០៩៨២៥ Lao ໑໐໐໙໘໒໕ Burmese ၁၀၀၉၈၂၅

Also seen as

Hex color

#0F68A1

RGB(15, 104, 161)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.104.161.

Address: 0.15.104.161
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.104.161

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 1,009,825 and was likely granted around 1911.

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

Look up US1,009,825 on Google Patents ↗ Look up on USPTO ↗