Live analysis

1,010,221

1,010,221 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.).

1,010,221 (one million ten thousand two hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 61 × 16,561. Written other ways, in hexadecimal, 0xF6A2D.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,010,209 1,010,210 1,010,211 1,010,212 1,010,213 1,010,214 1,010,215 1,010,216 1,010,217 1,010,218 1,010,219 1,010,220 1,010,221 1,010,222 1,010,223 1,010,224 1,010,225 1,010,226 1,010,227 1,010,228 1,010,229 1,010,230 1,010,231 1,010,232 1,010,233

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 7
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 20 bits
Reversed: 1,220,101
Square (n²): 1,020,546,468,841
Cube (n³): 1,030,977,474,299,023,861
Divisor count: 4
σ(n) — sum of divisors: 1,026,844
φ(n) — Euler's totient: 993,600
Sum of prime factors: 16,622

Primality

Prime factorization: 61 × 16561

Nearest primes: 1,010,203 (−18) · 1,010,237 (+16)

Divisors & multiples

All divisors (4)

1 · 61 · 16561 · 1010221

Aliquot sum (sum of proper divisors): 16,623

Factor pairs (a × b = 1,010,221)

1 × 1010221

61 × 16561

First multiples

1,010,221 · 2,020,442 (double) · 3,030,663 · 4,040,884 · 5,051,105 · 6,061,326 · 7,071,547 · 8,081,768 · 9,091,989 · 10,102,210

Sums & aliquot sequence

As a sum of two squares: 14² + 1,005² = 195² + 986²

As consecutive integers: 505,110 + 505,111 16,531 + 16,532 + … + 16,591 8,220 + 8,221 + … + 8,341

Aliquot sequence: 1,010,221 → 16,623 → 7,401 → 2,471 → 361 → 20 → 22 → 14 → 10 → 8 → 7 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,010,221 = [1005; (10, 3, 1, 10, 2, 2, 3, 30, 1, 1, 1, 2, 1, 1, 3, 2, 3, 4, 223, 8, 4, 1, 99, 1, …)]

Representations

In words: one million ten thousand two hundred twenty-one
Ordinal: 1010221st
Binary: 11110110101000101101
Octal: 3665055
Hexadecimal: 0xF6A2D
Base64: D2ot
One's complement: 4,293,957,074 (32-bit)
Scientific notation: 1.010221 × 10⁶
As a duration: 1,010,221 s = 11 days, 16 hours, 37 minutes, 1 second

In other bases

ternary (3) 1220022202121

quaternary (4) 3312220231

quinary (5) 224311341

senary (6) 33352541

septenary (7) 11405152

nonary (9) 1808677

undecimal (11) 62aaa3

duodecimal (12) 408751

tridecimal (13) 294a84

tetradecimal (14) 1c4229

pentadecimal (15) 14e4d1

As an angle

1,010,221° = 2,806 × 360° + 61°

61° ≈ 1.065 rad

Compass bearing: ENE (east-northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic: 𓁨𓂍𓍢𓍢𓎆𓎆𓏺
Chinese: 一百零一萬零二百二十一
Chinese (financial): 壹佰零壹萬零貳佰貳拾壹

In other modern scripts

Eastern Arabic ١٠١٠٢٢١ Devanagari १०१०२२१ Bengali ১০১০২২১ Tamil ௧௦௧௦௨௨௧ Thai ๑๐๑๐๒๒๑ Tibetan ༡༠༡༠༢༢༡ Khmer ១០១០២២១ Lao ໑໐໑໐໒໒໑ Burmese ၁၀၁၀၂၂၁

Also seen as

Hex color

#0F6A2D

RGB(15, 106, 45)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.106.45.

Address: 0.15.106.45
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.106.45

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 0221 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

0221-10-01 (MMDYYYY (US, single-digit day))
0221-01-10 (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 1,010,221 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 US1,010,221 on Google Patents ↗ Look up on USPTO ↗