Live analysis

1,012,005

1,012,005 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.).

1,012,005 (one million twelve thousand five) is an odd 7-digit number. It is a composite number with 24 divisors, and factors as 3² × 5 × 43 × 523. Written other ways, in hexadecimal, 0xF7125.

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

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,011,993 1,011,994 1,011,995 1,011,996 1,011,997 1,011,998 1,011,999 1,012,000 1,012,001 1,012,002 1,012,003 1,012,004 1,012,005 1,012,006 1,012,007 1,012,008 1,012,009 1,012,010 1,012,011 1,012,012 1,012,013 1,012,014 1,012,015 1,012,016 1,012,017

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 9
Digit product: 0
Digital root: 9
Palindrome: No
Bit width: 20 bits
Reversed: 5,002,101
Square (n²): 1,024,154,120,025
Cube (n³): 1,036,449,090,235,900,125
Divisor count: 24
σ(n) — sum of divisors: 1,798,368
φ(n) — Euler's totient: 526,176
Sum of prime factors: 577

Primality

Prime factorization: 3 ² × 5 × 43 × 523

Nearest primes: 1,011,979 (−26) · 1,012,007 (+2)

Divisors & multiples

All divisors (24)

1 · 3 · 5 · 9 · 15 · 43 · 45 · 129 · 215 · 387 · 523 · 645 · 1569 · 1935 · 2615 · 4707 · 7845 · 22489 · 23535 · 67467 · 112445 · 202401 · 337335 · 1012005

Aliquot sum (sum of proper divisors): 786,363

Factor pairs (a × b = 1,012,005)

1 × 1012005

3 × 337335

5 × 202401

9 × 112445

15 × 67467

43 × 23535

45 × 22489

129 × 7845

215 × 4707

387 × 2615

523 × 1935

645 × 1569

First multiples

1,012,005 · 2,024,010 (double) · 3,036,015 · 4,048,020 · 5,060,025 · 6,072,030 · 7,084,035 · 8,096,040 · 9,108,045 · 10,120,050

Sums & aliquot sequence

As consecutive integers: 506,002 + 506,003 337,334 + 337,335 + 337,336 202,399 + 202,400 + 202,401 + 202,402 + 202,403 168,665 + 168,666 + 168,667 + 168,668 + 168,669 + 168,670

Aliquot sequence: 1,012,005 → 786,363 → 262,125 → 212,427 → 94,425 → 61,815 → 45,033 → 18,615 → 13,353 → 4,455 → 4,257 → 2,607 → 1,233 → 561 → 303 → 105 → 87 — unresolved within range

Continued fraction of √n

√1,012,005 = [1005; (1, 63, 1, 9, 3, 1, 1, 3, 2, 1, 2, 1, 1, 4, 1, 1, 100, 20, 3, 5, 8, 40, 1, 15, …)]

Representations

In words: one million twelve thousand five
Ordinal: 1012005th
Binary: 11110111000100100101
Octal: 3670445
Hexadecimal: 0xF7125
Base64: D3El
One's complement: 4,293,955,290 (32-bit)
Scientific notation: 1.012005 × 10⁶
As a duration: 1,012,005 s = 11 days, 17 hours, 6 minutes, 45 seconds

In other bases

ternary (3) 1220102012200

quaternary (4) 3313010211

quinary (5) 224341010

senary (6) 33405113

septenary (7) 11413311

nonary (9) 1812180

undecimal (11) 631375

duodecimal (12) 409799

tridecimal (13) 295827

tetradecimal (14) 1c4b41

pentadecimal (15) 14ecc0

As an angle

1,012,005° = 2,811 × 360° + 45°

45° ≈ 0.785 rad

Compass bearing: NE (northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓏺𓏺𓏺𓏺𓏺
Chinese: 一百零一萬二千零五
Chinese (financial): 壹佰零壹萬貳仟零伍

In other modern scripts

Eastern Arabic ١٠١٢٠٠٥ Devanagari १०१२००५ Bengali ১০১২০০৫ Tamil ௧௦௧௨௦௦௫ Thai ๑๐๑๒๐๐๕ Tibetan ༡༠༡༢༠༠༥ Khmer ១០១២០០៥ Lao ໑໐໑໒໐໐໕ Burmese ၁၀၁၂၀၀၅

Also seen as

Hex color

#0F7125

RGB(15, 113, 37)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.37.

Address: 0.15.113.37
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.113.37

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 2005 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

2005-10-01 (MMDYYYY (US, single-digit day))
2005-01-10 (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 1,012,005 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 US1,012,005 on Google Patents ↗ Look up on USPTO ↗