Live analysis

1,002,421

1,002,421 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.).

1,002,421 (one million two thousand four hundred twenty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 7 × 19 × 7,537. Written other ways, in hexadecimal, 0xF4BB5.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,002,409 1,002,410 1,002,411 1,002,412 1,002,413 1,002,414 1,002,415 1,002,416 1,002,417 1,002,418 1,002,419 1,002,420 1,002,421 1,002,422 1,002,423 1,002,424 1,002,425 1,002,426 1,002,427 1,002,428 1,002,429 1,002,430 1,002,431 1,002,432 1,002,433

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 10
Digit product: 0
Digital root: 1
Palindrome: No
Bit width: 20 bits
Reversed: 1,242,001
Square (n²): 1,004,847,861,241
Cube (n³): 1,007,280,597,913,064,461
Divisor count: 8
σ(n) — sum of divisors: 1,206,080
φ(n) — Euler's totient: 813,888
Sum of prime factors: 7,563

Primality

Prime factorization: 7 × 19 × 7537

Nearest primes: 1,002,403 (−18) · 1,002,427 (+6)

Divisors & multiples

All divisors (8)

1 · 7 · 19 · 133 · 7537 · 52759 · 143203 · 1002421

Aliquot sum (sum of proper divisors): 203,659

Factor pairs (a × b = 1,002,421)

1 × 1002421

7 × 143203

19 × 52759

133 × 7537

First multiples

1,002,421 · 2,004,842 (double) · 3,007,263 · 4,009,684 · 5,012,105 · 6,014,526 · 7,016,947 · 8,019,368 · 9,021,789 · 10,024,210

Sums & aliquot sequence

As consecutive integers: 501,210 + 501,211 143,200 + 143,201 + … + 143,206 71,595 + 71,596 + … + 71,608 52,750 + 52,751 + … + 52,768

Aliquot sequence: 1,002,421 → 203,659 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,002,421 = [1001; (4, 1, 3, 3, 2, 1, 1, 3, 1, 3, 1, 4, 1, 1, 2, 4, 1, 1, 2, 1, 3, 1, 1, 3, …)]

Representations

In words: one million two thousand four hundred twenty-one
Ordinal: 1002421st
Binary: 11110100101110110101
Octal: 3645665
Hexadecimal: 0xF4BB5
Base64: D0u1
One's complement: 4,293,964,874 (32-bit)
Scientific notation: 1.002421 × 10⁶
As a duration: 1,002,421 s = 11 days, 14 hours, 27 minutes, 1 second

In other bases

ternary (3) 1212221001201

quaternary (4) 3310232311

quinary (5) 224034141

senary (6) 33252501

septenary (7) 11343340

nonary (9) 1787051

undecimal (11) 625152

duodecimal (12) 404131

tridecimal (13) 291364

tetradecimal (14) 1c1457

pentadecimal (15) 14c031

As an angle

1,002,421° = 2,784 × 360° + 181°

181° ≈ 3.159 rad

Compass bearing: S (south)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese: 一百萬二千四百二十一
Chinese (financial): 壹佰萬貳仟肆佰貳拾壹

In other modern scripts

Eastern Arabic ١٠٠٢٤٢١ Devanagari १००२४२१ Bengali ১০০২৪২১ Tamil ௧௦௦௨௪௨௧ Thai ๑๐๐๒๔๒๑ Tibetan ༡༠༠༢༤༢༡ Khmer ១០០២៤២១ Lao ໑໐໐໒໔໒໑ Burmese ၁၀၀၂၄၂၁

Also seen as

Hex color

#0F4BB5

RGB(15, 75, 181)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.181.

Address: 0.15.75.181
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.75.181

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 1,002,421 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 US1,002,421 on Google Patents ↗ Look up on USPTO ↗