Live analysis
1,000,021
1,000,021 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.).
Interestingness
Properties
- Parity
- Odd
- Digit count
- 7
- Digit sum
- 4
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 1,200,001
- Square (n²)
- 1,000,042,000,441
- Cube (n³)
- 1,000,063,001,323,009,261
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,090,944
- φ(n) — Euler's totient
- 909,100
- Sum of prime factors
- 90,922
Primality
Prime factorization: 11 × 90911
Divisors & multiples
Aliquot sum (sum of proper divisors):
90,923
First multiples
1,000,021
·
2,000,042
(double)
·
3,000,063
·
4,000,084
·
5,000,105
·
6,000,126
·
7,000,147
·
8,000,168
·
9,000,189
·
10,000,210
Sums & aliquot sequence
As consecutive integers:
500,010 + 500,011
90,906 + 90,907 + … + 90,916
45,445 + 45,446 + … + 45,466
Aliquot sequence:
1,000,021 → 90,923 → 16,597 → 2,379 → 1,093 → 1 → 0
— terminates at zero
Continued fraction of √n
√1,000,021 = [1000; (95, 4, 5, 4, 2, 1, 9, 8, 1, 6, 2, 3, 2, 2, 16, 1, 2, 6, 7, 1, 1, 6, 1, 2, …)]
Representations
- In words
- one million twenty-one
- Ordinal
- 1000021st
- Binary
- 11110100001001010101
- Octal
- 3641125
- Hexadecimal
- 0xF4255
- Base64
- D0JV
- One's complement
- 4,293,967,274 (32-bit)
- Scientific notation
- 1.000021 × 10⁶
- As a duration
- 1,000,021 s = 11 days, 13 hours, 47 minutes, 1 second
In other bases
ternary (3)
1212210202211
quaternary (4)
3310021111
quinary (5)
224000041
senary (6)
33233421
septenary (7)
11333341
nonary (9)
1783684
undecimal (11)
623370
duodecimal (12)
402871
tridecimal (13)
290239
tetradecimal (14)
1c0621
pentadecimal (15)
14b481
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓁨𓎆𓎆𓏺
- Chinese
- 一百萬零二十一
- Chinese (financial)
- 壹佰萬零貳拾壹
In other modern scripts
Eastern Arabic
١٠٠٠٠٢١
Devanagari
१००००२१
Bengali
১০০০০২১
Tamil
௧௦௦௦௦௨௧
Thai
๑๐๐๐๐๒๑
Tibetan
༡༠༠༠༠༢༡
Khmer
១០០០០២១
Lao
໑໐໐໐໐໒໑
Burmese
၁၀၀၀၀၂၁
Also seen as
Hex color
#0F4255
RGB(15, 66, 85)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.15.66.85.
- Address
- 0.15.66.85
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.66.85
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 1,000,021 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.