Live analysis

1,001,421

1,001,421 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.).

1,001,421 (one million one thousand four hundred twenty-one) is an odd 7-digit number. It is a composite number with 6 divisors, and factors as 3² × 111,269. Written other ways, in hexadecimal, 0xF47CD.

Arithmetic Number Cube-Free Deficient Number Happy Number Harshad / Niven Moran Number Odious Number Pernicious Number

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,001,409 1,001,410 1,001,411 1,001,412 1,001,413 1,001,414 1,001,415 1,001,416 1,001,417 1,001,418 1,001,419 1,001,420 1,001,421 1,001,422 1,001,423 1,001,424 1,001,425 1,001,426 1,001,427 1,001,428 1,001,429 1,001,430 1,001,431 1,001,432 1,001,433

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Properties

Parity: Odd
Digit count: 7
Digit sum: 9
Digit product: 0
Digital root: 9
Palindrome: No
Bit width: 20 bits
Reversed: 1,241,001
Square (n²): 1,002,844,019,241
Cube (n³): 1,004,269,060,592,341,461
Divisor count: 6
σ(n) — sum of divisors: 1,446,510
φ(n) — Euler's totient: 667,608
Sum of prime factors: 111,275

Primality

Prime factorization: 3 ² × 111269

Nearest primes: 1,001,411 (−10) · 1,001,431 (+10)

Divisors & multiples

All divisors (6)

1 · 3 · 9 · 111269 · 333807 · 1001421

Aliquot sum (sum of proper divisors): 445,089

Factor pairs (a × b = 1,001,421)

1 × 1001421

3 × 333807

9 × 111269

First multiples

1,001,421 · 2,002,842 (double) · 3,004,263 · 4,005,684 · 5,007,105 · 6,008,526 · 7,009,947 · 8,011,368 · 9,012,789 · 10,014,210

Sums & aliquot sequence

As a sum of two squares: 510² + 861²

As consecutive integers: 500,710 + 500,711 333,806 + 333,807 + 333,808 166,901 + 166,902 + 166,903 + 166,904 + 166,905 + 166,906 111,265 + 111,266 + … + 111,273

Aliquot sequence: 1,001,421 → 445,089 → 155,391 → 51,801 → 19,623 → 7,513 → 695 → 145 → 35 → 13 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,001,421 = [1000; (1, 2, 2, 4, 1, 1, 1, 2, 29, 18, 3, 19, 9, 1, 1, 1, 1, 1, 1, 3, 6, 1, 5, 2, …)]

Representations

In words: one million one thousand four hundred twenty-one
Ordinal: 1001421st
Binary: 11110100011111001101
Octal: 3643715
Hexadecimal: 0xF47CD
Base64: D0fN
One's complement: 4,293,965,874 (32-bit)
Scientific notation: 1.001421 × 10⁶
As a duration: 1,001,421 s = 11 days, 14 hours, 10 minutes, 21 seconds

In other bases

ternary (3) 1212212200200

quaternary (4) 3310133031

quinary (5) 224021141

senary (6) 33244113

septenary (7) 11340411

nonary (9) 1785620

undecimal (11) 624423

duodecimal (12) 403639

tridecimal (13) 290a75

tetradecimal (14) 1c0d41

pentadecimal (15) 14bab6

As an angle

1,001,421° = 2,781 × 360° + 261°

261° ≈ 4.555 rad

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese: 一百萬一千四百二十一
Chinese (financial): 壹佰萬壹仟肆佰貳拾壹

In other modern scripts

Eastern Arabic ١٠٠١٤٢١ Devanagari १००१४२१ Bengali ১০০১৪২১ Tamil ௧௦௦௧௪௨௧ Thai ๑๐๐๑๔๒๑ Tibetan ༡༠༠༡༤༢༡ Khmer ១០០១៤២១ Lao ໑໐໐໑໔໒໑ Burmese ၁၀၀၁၄၂၁

Also seen as

Hex color

#0F47CD

RGB(15, 71, 205)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.205.

Address: 0.15.71.205
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.71.205

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 1,001,421 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 US1,001,421 on Google Patents ↗ Look up on USPTO ↗