Live analysis

1,001,985

1,001,985 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.).

1,001,985 (one million one thousand nine hundred eighty-five) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 3 × 5 × 67 × 997. Written other ways, in hexadecimal, 0xF4A01.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,001,973 1,001,974 1,001,975 1,001,976 1,001,977 1,001,978 1,001,979 1,001,980 1,001,981 1,001,982 1,001,983 1,001,984 1,001,985 1,001,986 1,001,987 1,001,988 1,001,989 1,001,990 1,001,991 1,001,992 1,001,993 1,001,994 1,001,995 1,001,996 1,001,997

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 24
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 20 bits
Reversed: 5,891,001
Square (n²): 1,003,973,940,225
Cube (n³): 1,005,966,828,496,346,625
Divisor count: 16
σ(n) — sum of divisors: 1,628,736
φ(n) — Euler's totient: 525,888
Sum of prime factors: 1,072

Primality

Prime factorization: 3 × 5 × 67 × 997

Nearest primes: 1,001,983 (−2) · 1,001,989 (+4)

Divisors & multiples

All divisors (16)

1 · 3 · 5 · 15 · 67 · 201 · 335 · 997 · 1005 · 2991 · 4985 · 14955 · 66799 · 200397 · 333995 · 1001985

Aliquot sum (sum of proper divisors): 626,751

Factor pairs (a × b = 1,001,985)

1 × 1001985

3 × 333995

5 × 200397

15 × 66799

67 × 14955

201 × 4985

335 × 2991

997 × 1005

First multiples

1,001,985 · 2,003,970 (double) · 3,005,955 · 4,007,940 · 5,009,925 · 6,011,910 · 7,013,895 · 8,015,880 · 9,017,865 · 10,019,850

Sums & aliquot sequence

As consecutive integers: 500,992 + 500,993 333,994 + 333,995 + 333,996 200,395 + 200,396 + 200,397 + 200,398 + 200,399 166,995 + 166,996 + 166,997 + 166,998 + 166,999 + 167,000

Aliquot sequence: 1,001,985 → 626,751 → 314,049 → 104,687 → 13,585 → 6,575 → 1,609 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,001,985 = [1000; (1, 124, 8, 31, 6, 2, 2, 7, 2, 2, 2, 2, 4, 1, 1, 2, 1, 2, 6, 3, 19, 1, 1, 50, …)]

Representations

In words: one million one thousand nine hundred eighty-five
Ordinal: 1001985th
Binary: 11110100101000000001
Octal: 3645001
Hexadecimal: 0xF4A01
Base64: D0oB
One's complement: 4,293,965,310 (32-bit)
Scientific notation: 1.001985 × 10⁶
As a duration: 1,001,985 s = 11 days, 14 hours, 19 minutes, 45 seconds

In other bases

ternary (3) 1212220110120

quaternary (4) 3310220001

quinary (5) 224030420

senary (6) 33250453

septenary (7) 11342145

nonary (9) 1786416

undecimal (11) 624896

duodecimal (12) 403a29

tridecimal (13) 2910ba

tetradecimal (14) 1c1225

pentadecimal (15) 14bd40

As an angle

1,001,985° = 2,783 × 360° + 105°

105° ≈ 1.833 rad

Compass bearing: ESE (east-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese: 一百萬一千九百八十五
Chinese (financial): 壹佰萬壹仟玖佰捌拾伍

In other modern scripts

Eastern Arabic ١٠٠١٩٨٥ Devanagari १००१९८५ Bengali ১০০১৯৮৫ Tamil ௧௦௦௧௯௮௫ Thai ๑๐๐๑๙๘๕ Tibetan ༡༠༠༡༩༨༥ Khmer ១០០១៩៨៥ Lao ໑໐໐໑໙໘໕ Burmese ၁၀၀၁၉၈၅

Also seen as

Hex color

#0F4A01

RGB(15, 74, 1)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.1.

Address: 0.15.74.1
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.74.1

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 1,001,985 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 US1,001,985 on Google Patents ↗ Look up on USPTO ↗