Live analysis

1,047,021

1,047,021 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.).

1,047,021 (one million forty-seven thousand twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 3 × 349,007. Written other ways, in hexadecimal, 0xFF9ED.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,047,009 1,047,010 1,047,011 1,047,012 1,047,013 1,047,014 1,047,015 1,047,016 1,047,017 1,047,018 1,047,019 1,047,020 1,047,021 1,047,022 1,047,023 1,047,024 1,047,025 1,047,026 1,047,027 1,047,028 1,047,029 1,047,030 1,047,031 1,047,032 1,047,033

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 15
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 20 bits
Reversed: 1,207,401
Square (n²): 1,096,252,974,441
Cube (n³): 1,147,799,885,552,190,261
Divisor count: 4
σ(n) — sum of divisors: 1,396,032
φ(n) — Euler's totient: 698,012
Sum of prime factors: 349,010

Primality

Prime factorization: 3 × 349007

Nearest primes: 1,046,999 (−22) · 1,047,031 (+10)

Divisors & multiples

All divisors (4)

1 · 3 · 349007 · 1047021

Aliquot sum (sum of proper divisors): 349,011

Factor pairs (a × b = 1,047,021)

1 × 1047021

3 × 349007

First multiples

1,047,021 · 2,094,042 (double) · 3,141,063 · 4,188,084 · 5,235,105 · 6,282,126 · 7,329,147 · 8,376,168 · 9,423,189 · 10,470,210

Sums & aliquot sequence

As consecutive integers: 523,510 + 523,511 349,006 + 349,007 + 349,008 174,501 + 174,502 + 174,503 + 174,504 + 174,505 + 174,506

Aliquot sequence: 1,047,021 → 349,011 → 226,109 → 17,407 → 1,625 → 559 → 57 → 23 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,047,021 = [1023; (4, 6, 3, 2, 7, 2, 3, 1, 1, 1, 1, 1, 29, 2, 9, 6, 5, 4, 1, 1, 22, 2, 3, 1, …)]

Representations

In words: one million forty-seven thousand twenty-one
Ordinal: 1047021st
Binary: 11111111100111101101
Octal: 3774755
Hexadecimal: 0xFF9ED
Base64: D/nt
One's complement: 4,293,920,274 (32-bit)
Scientific notation: 1.047021 × 10⁶
As a duration: 1,047,021 s = 12 days, 2 hours, 50 minutes, 21 seconds

In other bases

ternary (3) 1222012020120

quaternary (4) 3333213231

quinary (5) 232001041

senary (6) 34235153

septenary (7) 11620353

nonary (9) 1865216

undecimal (11) 655708

duodecimal (12) 425ab9

tridecimal (13) 2a8751

tetradecimal (14) 1d37d3

pentadecimal (15) 15a366

As an angle

1,047,021° = 2,908 × 360° + 141°

141° ≈ 2.461 rad

Compass bearing: SE (southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺
Chinese: 一百零四萬七千零二十一
Chinese (financial): 壹佰零肆萬柒仟零貳拾壹

In other modern scripts

Eastern Arabic ١٠٤٧٠٢١ Devanagari १०४७०२१ Bengali ১০৪৭০২১ Tamil ௧௦௪௭௦௨௧ Thai ๑๐๔๗๐๒๑ Tibetan ༡༠༤༧༠༢༡ Khmer ១០៤៧០២១ Lao ໑໐໔໗໐໒໑ Burmese ၁၀၄၇၀၂၁

Also seen as

Hex color

#0FF9ED

RGB(15, 249, 237)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.249.237.

Address: 0.15.249.237
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.249.237

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 7021 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

7021-04-01 (DMMYYYY (Euro, single-digit day))
7021-10-04 (MMDYYYY (US, single-digit day))
7021-04-10 (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 1,047,021 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US1,047,021 on Google Patents ↗ Look up on USPTO ↗