Live analysis

1,002,221

1,002,221 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.).

1,002,221 (one million two thousand two hundred twenty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 11 × 179 × 509. Written other ways, in hexadecimal, 0xF4AED.

Arithmetic Number Cube-Free Deficient Number Gapful Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,002,209 1,002,210 1,002,211 1,002,212 1,002,213 1,002,214 1,002,215 1,002,216 1,002,217 1,002,218 1,002,219 1,002,220 1,002,221 1,002,222 1,002,223 1,002,224 1,002,225 1,002,226 1,002,227 1,002,228 1,002,229 1,002,230 1,002,231 1,002,232 1,002,233

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 8
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 1,222,001
Square (n²): 1,004,446,932,841
Cube (n³): 1,006,677,809,478,839,861
Divisor count: 8
σ(n) — sum of divisors: 1,101,600
φ(n) — Euler's totient: 904,240
Sum of prime factors: 699

Primality

Prime factorization: 11 × 179 × 509

Nearest primes: 1,002,191 (−30) · 1,002,227 (+6)

Divisors & multiples

All divisors (8)

1 · 11 · 179 · 509 · 1969 · 5599 · 91111 · 1002221

Aliquot sum (sum of proper divisors): 99,379

Factor pairs (a × b = 1,002,221)

1 × 1002221

11 × 91111

179 × 5599

509 × 1969

First multiples

1,002,221 · 2,004,442 (double) · 3,006,663 · 4,008,884 · 5,011,105 · 6,013,326 · 7,015,547 · 8,017,768 · 9,019,989 · 10,022,210

Sums & aliquot sequence

As consecutive integers: 501,110 + 501,111 91,106 + 91,107 + … + 91,116 45,545 + 45,546 + … + 45,566 5,510 + 5,511 + … + 5,688

Aliquot sequence: 1,002,221 → 99,379 → 14,205 → 8,547 → 6,045 → 4,707 → 2,105 → 427 → 69 → 27 → 13 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,002,221 = [1001; (9, 9, 1, 19, 8, 3, 1, 7, 2, 1, 6, 1, 1, 1, 1, 99, 1, 1, 45, 400, 2, 2, 1, 2, …)]

Representations

In words: one million two thousand two hundred twenty-one
Ordinal: 1002221st
Binary: 11110100101011101101
Octal: 3645355
Hexadecimal: 0xF4AED
Base64: D0rt
One's complement: 4,293,965,074 (32-bit)
Scientific notation: 1.002221 × 10⁶
As a duration: 1,002,221 s = 11 days, 14 hours, 23 minutes, 41 seconds

In other bases

ternary (3) 1212220210022

quaternary (4) 3310223231

quinary (5) 224032341

senary (6) 33251525

septenary (7) 11342633

nonary (9) 1786708

undecimal (11) 624a90

duodecimal (12) 403ba5

tridecimal (13) 29123c

tetradecimal (14) 1c1353

pentadecimal (15) 14be4b

As an angle

1,002,221° = 2,783 × 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 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓍢𓍢𓎆𓎆𓏺
Chinese: 一百萬二千二百二十一
Chinese (financial): 壹佰萬貳仟貳佰貳拾壹

In other modern scripts

Eastern Arabic ١٠٠٢٢٢١ Devanagari १००२२२१ Bengali ১০০২২২১ Tamil ௧௦௦௨௨௨௧ Thai ๑๐๐๒๒๒๑ Tibetan ༡༠༠༢༢༢༡ Khmer ១០០២២២១ Lao ໑໐໐໒໒໒໑ Burmese ၁၀၀၂၂၂၁

Also seen as

Hex color

#0F4AED

RGB(15, 74, 237)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.237.

Address: 0.15.74.237
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.74.237

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 1,002,221 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 US1,002,221 on Google Patents ↗ Look up on USPTO ↗