Live analysis

1,022,001

1,022,001 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.).

1,022,001 (one million twenty-two thousand one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 443 × 769. Written other ways, in hexadecimal, 0xF9831.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Sphenic Number Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,021,989 1,021,990 1,021,991 1,021,992 1,021,993 1,021,994 1,021,995 1,021,996 1,021,997 1,021,998 1,021,999 1,022,000 1,022,001 1,022,002 1,022,003 1,022,004 1,022,005 1,022,006 1,022,007 1,022,008 1,022,009 1,022,010 1,022,011 1,022,012 1,022,013

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 6
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 20 bits
Reversed: 1,002,201
Square (n²): 1,044,486,044,001
Cube (n³): 1,067,465,781,455,066,001
Divisor count: 8
σ(n) — sum of divisors: 1,367,520
φ(n) — Euler's totient: 678,912
Sum of prime factors: 1,215

Primality

Prime factorization: 3 × 443 × 769

Nearest primes: 1,021,973 (−28) · 1,022,011 (+10)

Divisors & multiples

All divisors (8)

1 · 3 · 443 · 769 · 1329 · 2307 · 340667 · 1022001

Aliquot sum (sum of proper divisors): 345,519

Factor pairs (a × b = 1,022,001)

1 × 1022001

3 × 340667

443 × 2307

769 × 1329

First multiples

1,022,001 · 2,044,002 (double) · 3,066,003 · 4,088,004 · 5,110,005 · 6,132,006 · 7,154,007 · 8,176,008 · 9,198,009 · 10,220,010

Sums & aliquot sequence

As consecutive integers: 511,000 + 511,001 340,666 + 340,667 + 340,668 170,331 + 170,332 + 170,333 + 170,334 + 170,335 + 170,336 2,086 + 2,087 + … + 2,528

Aliquot sequence: 1,022,001 → 345,519 → 176,721 → 58,911 → 21,009 → 7,791 → 4,521 → 2,103 → 705 → 447 → 153 → 81 → 40 → 50 → 43 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,022,001 = [1010; (1, 15, 1, 5, 1, 1, 1, 4, 2, 2, 7, 1, 5, 2, 3, 2, 20, 1, 1, 1, 1, 1, 24, 1, …)]

Representations

In words: one million twenty-two thousand one
Ordinal: 1022001st
Binary: 11111001100000110001
Octal: 3714061
Hexadecimal: 0xF9831
Base64: D5gx
One's complement: 4,293,945,294 (32-bit)
Scientific notation: 1.022001 × 10⁶
As a duration: 1,022,001 s = 11 days, 19 hours, 53 minutes, 21 seconds

In other bases

ternary (3) 1220220220220

quaternary (4) 3321200301

quinary (5) 230201001

senary (6) 33523253

septenary (7) 11454411

nonary (9) 1826826

undecimal (11) 638932

duodecimal (12) 413529

tridecimal (13) 29a246

tetradecimal (14) 1c8641

pentadecimal (15) 152c36

As an angle

1,022,001° = 2,838 × 360° + 321°

321° ≈ 5.603 rad

Compass bearing: NW (northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓆼𓆼𓏺
Chinese: 一百零二萬二千零一
Chinese (financial): 壹佰零貳萬貳仟零壹

In other modern scripts

Eastern Arabic ١٠٢٢٠٠١ Devanagari १०२२००१ Bengali ১০২২০০১ Tamil ௧௦௨௨௦௦௧ Thai ๑๐๒๒๐๐๑ Tibetan ༡༠༢༢༠༠༡ Khmer ១០២២០០១ Lao ໑໐໒໒໐໐໑ Burmese ၁၀၂၂၀၀၁

Also seen as

Hex color

#0F9831

RGB(15, 152, 49)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.152.49.

Address: 0.15.152.49
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.152.49

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 2001 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

2001-02-01 (DMMYYYY (Euro, single-digit day))
2001-10-02 (MMDYYYY (US, single-digit day))
2001-02-10 (DDMYYYY (Euro, single-digit month))

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 1,022,001 and was likely granted around 1912.

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

Look up US1,022,001 on Google Patents ↗ Look up on USPTO ↗