Live analysis

1,002,021

1,002,021 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.).

1,002,021 (one million two thousand twenty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 101 × 3,307. Written other ways, in hexadecimal, 0xF4A25.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Sphenic Number Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,002,009 1,002,010 1,002,011 1,002,012 1,002,013 1,002,014 1,002,015 1,002,016 1,002,017 1,002,018 1,002,019 1,002,020 1,002,021 1,002,022 1,002,023 1,002,024 1,002,025 1,002,026 1,002,027 1,002,028 1,002,029 1,002,030 1,002,031 1,002,032 1,002,033

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 6
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 20 bits
Reversed: 1,202,001
Square (n²): 1,004,046,084,441
Cube (n³): 1,006,075,261,577,655,261
Divisor count: 8
σ(n) — sum of divisors: 1,349,664
φ(n) — Euler's totient: 661,200
Sum of prime factors: 3,411

Primality

Prime factorization: 3 × 101 × 3307

Nearest primes: 1,002,017 (−4) · 1,002,049 (+28)

Divisors & multiples

All divisors (8)

1 · 3 · 101 · 303 · 3307 · 9921 · 334007 · 1002021

Aliquot sum (sum of proper divisors): 347,643

Factor pairs (a × b = 1,002,021)

1 × 1002021

3 × 334007

101 × 9921

303 × 3307

First multiples

1,002,021 · 2,004,042 (double) · 3,006,063 · 4,008,084 · 5,010,105 · 6,012,126 · 7,014,147 · 8,016,168 · 9,018,189 · 10,020,210

Sums & aliquot sequence

As consecutive integers: 501,010 + 501,011 334,006 + 334,007 + 334,008 167,001 + 167,002 + 167,003 + 167,004 + 167,005 + 167,006 9,871 + 9,872 + … + 9,971

Aliquot sequence: 1,002,021 → 347,643 → 187,281 → 83,249 → 7,471 → 273 → 175 → 73 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,002,021 = [1001; (100, 9, 1, 19, 8, 3, 15, 1, 2, 3, 2, 3, 1, 63, 1, 4, 5, 1, 2, 2, 1, 1, 3, 1, …)]

Representations

In words: one million two thousand twenty-one
Ordinal: 1002021st
Binary: 11110100101000100101
Octal: 3645045
Hexadecimal: 0xF4A25
Base64: D0ol
One's complement: 4,293,965,274 (32-bit)
Scientific notation: 1.002021 × 10⁶
As a duration: 1,002,021 s = 11 days, 14 hours, 20 minutes, 21 seconds

In other bases

ternary (3) 1212220111220

quaternary (4) 3310220211

quinary (5) 224031041

senary (6) 33250553

septenary (7) 11342226

nonary (9) 1786456

undecimal (11) 624919

duodecimal (12) 403a59

tridecimal (13) 291117

tetradecimal (14) 1c124d

pentadecimal (15) 14bd66

As an angle

1,002,021° = 2,783 × 360° + 141°

141° ≈ 2.461 rad

Compass bearing: SE (southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓎆𓎆𓏺
Chinese: 一百萬二千零二十一
Chinese (financial): 壹佰萬貳仟零貳拾壹

In other modern scripts

Eastern Arabic ١٠٠٢٠٢١ Devanagari १००२०२१ Bengali ১০০২০২১ Tamil ௧௦௦௨௦௨௧ Thai ๑๐๐๒๐๒๑ Tibetan ༡༠༠༢༠༢༡ Khmer ១០០២០២១ Lao ໑໐໐໒໐໒໑ Burmese ၁၀၀၂၀၂၁

Also seen as

Hex color

#0F4A25

RGB(15, 74, 37)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.37.

Address: 0.15.74.37
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.74.37

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 1,002,021 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 US1,002,021 on Google Patents ↗ Look up on USPTO ↗