Live analysis

1,022,021

1,022,021 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.).

1,022,021 (one million twenty-two thousand twenty-one) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 7 × 11 × 13 × 1,021. Written other ways, in hexadecimal, 0xF9845.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,022,009 1,022,010 1,022,011 1,022,012 1,022,013 1,022,014 1,022,015 1,022,016 1,022,017 1,022,018 1,022,019 1,022,020 1,022,021 1,022,022 1,022,023 1,022,024 1,022,025 1,022,026 1,022,027 1,022,028 1,022,029 1,022,030 1,022,031 1,022,032 1,022,033

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 8
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 1,202,201
Square (n²): 1,044,526,924,441
Cube (n³): 1,067,528,451,844,115,261
Divisor count: 16
σ(n) — sum of divisors: 1,373,568
φ(n) — Euler's totient: 734,400
Sum of prime factors: 1,052

Primality

Prime factorization: 7 × 11 × 13 × 1021

Nearest primes: 1,022,017 (−4) · 1,022,033 (+12)

Divisors & multiples

All divisors (16)

1 · 7 · 11 · 13 · 77 · 91 · 143 · 1001 · 1021 · 7147 · 11231 · 13273 · 78617 · 92911 · 146003 · 1022021

Aliquot sum (sum of proper divisors): 351,547

Factor pairs (a × b = 1,022,021)

1 × 1022021

7 × 146003

11 × 92911

13 × 78617

77 × 13273

91 × 11231

143 × 7147

1001 × 1021

First multiples

1,022,021 · 2,044,042 (double) · 3,066,063 · 4,088,084 · 5,110,105 · 6,132,126 · 7,154,147 · 8,176,168 · 9,198,189 · 10,220,210

Sums & aliquot sequence

As consecutive integers: 511,010 + 511,011 146,000 + 146,001 + … + 146,006 92,906 + 92,907 + … + 92,916 78,611 + 78,612 + … + 78,623

Aliquot sequence: 1,022,021 → 351,547 → 50,229 → 22,337 → 3,199 → 465 → 303 → 105 → 87 → 33 → 15 → 9 → 4 → 3 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,022,021 = [1010; (1, 19, 4, 1, 1, 3, 1, 87, 7, 1, 3, 1, 7, 2, 29, 3, 1, 3, 1, 2, 1, 1, 2, 2, …)]

Representations

In words: one million twenty-two thousand twenty-one
Ordinal: 1022021st
Binary: 11111001100001000101
Octal: 3714105
Hexadecimal: 0xF9845
Base64: D5hF
One's complement: 4,293,945,274 (32-bit)
Scientific notation: 1.022021 × 10⁶
As a duration: 1,022,021 s = 11 days, 19 hours, 53 minutes, 41 seconds

In other bases

ternary (3) 1220220221122

quaternary (4) 3321201011

quinary (5) 230201041

senary (6) 33523325

septenary (7) 11454440

nonary (9) 1826848

undecimal (11) 638950

duodecimal (12) 413545

tridecimal (13) 29a260

tetradecimal (14) 1c8657

pentadecimal (15) 152c4b

As an angle

1,022,021° = 2,838 × 360° + 341°

341° ≈ 5.952 rad

Compass bearing: NNW (north-northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓆼𓆼𓎆𓎆𓏺
Chinese: 一百零二萬二千零二十一
Chinese (financial): 壹佰零貳萬貳仟零貳拾壹

In other modern scripts

Eastern Arabic ١٠٢٢٠٢١ Devanagari १०२२०२१ Bengali ১০২২০২১ Tamil ௧௦௨௨௦௨௧ Thai ๑๐๒๒๐๒๑ Tibetan ༡༠༢༢༠༢༡ Khmer ១០២២០២១ Lao ໑໐໒໒໐໒໑ Burmese ၁၀၂၂၀၂၁

Also seen as

Hex color

#0F9845

RGB(15, 152, 69)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.152.69.

Address: 0.15.152.69
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.152.69

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 2021 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

2021-02-01 (DMMYYYY (Euro, single-digit day))
2021-10-02 (MMDYYYY (US, single-digit day))
2021-02-10 (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 1,022,021 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 US1,022,021 on Google Patents ↗ Look up on USPTO ↗