Live analysis

1,015,997

1,015,997 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.).

1,015,997 (one million fifteen thousand nine hundred ninety-seven) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 709 × 1,433. Written other ways, in hexadecimal, 0xF80BD.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,015,985 1,015,986 1,015,987 1,015,988 1,015,989 1,015,990 1,015,991 1,015,992 1,015,993 1,015,994 1,015,995 1,015,996 1,015,997 1,015,998 1,015,999 1,016,000 1,016,001 1,016,002 1,016,003 1,016,004 1,016,005 1,016,006 1,016,007 1,016,008 1,016,009

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 32
Digit product: 0
Digital root: 5
Palindrome: No
Bit width: 20 bits
Reversed: 7,995,101
Recamán's sequence: a(365,997) = 1,015,997
Square (n²): 1,032,249,904,009
Cube (n³): 1,048,762,805,723,431,973
Divisor count: 4
σ(n) — sum of divisors: 1,018,140
φ(n) — Euler's totient: 1,013,856
Sum of prime factors: 2,142

Primality

Prime factorization: 709 × 1433

Nearest primes: 1,015,991 (−6) · 1,016,009 (+12)

Divisors & multiples

All divisors (4)

1 · 709 · 1433 · 1015997

Aliquot sum (sum of proper divisors): 2,143

Factor pairs (a × b = 1,015,997)

1 × 1015997

709 × 1433

First multiples

1,015,997 · 2,031,994 (double) · 3,047,991 · 4,063,988 · 5,079,985 · 6,095,982 · 7,111,979 · 8,127,976 · 9,143,973 · 10,159,970

Sums & aliquot sequence

As a sum of two squares: 379² + 934² = 694² + 731²

As consecutive integers: 507,998 + 507,999 1,079 + 1,080 + … + 1,787 8 + 9 + … + 1,425

Aliquot sequence: 1,015,997 → 2,143 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,015,997 = [1007; (1, 29, 11, 4, 2, 1, 2, 2, 2, 2, 2, 1, 2, 4, 11, 29, 1, 2014)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words: one million fifteen thousand nine hundred ninety-seven
Ordinal: 1015997th
Binary: 11111000000010111101
Octal: 3700275
Hexadecimal: 0xF80BD
Base64: D4C9
One's complement: 4,293,951,298 (32-bit)
Scientific notation: 1.015997 × 10⁶
As a duration: 1,015,997 s = 11 days, 18 hours, 13 minutes, 17 seconds

In other bases

ternary (3) 1220121200112

quaternary (4) 3320002331

quinary (5) 230002442

senary (6) 33435405

septenary (7) 11431043

nonary (9) 1817615

undecimal (11) 634374

duodecimal (12) 40bb65

tridecimal (13) 2975a8

tetradecimal (14) 1c6393

pentadecimal (15) 151082

As an angle

1,015,997° = 2,822 × 360° + 77°

77° ≈ 1.344 rad

Compass bearing: ENE (east-northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese: 一百零一萬五千九百九十七
Chinese (financial): 壹佰零壹萬伍仟玖佰玖拾柒

In other modern scripts

Eastern Arabic ١٠١٥٩٩٧ Devanagari १०१५९९७ Bengali ১০১৫৯৯৭ Tamil ௧௦௧௫௯௯௭ Thai ๑๐๑๕๙๙๗ Tibetan ༡༠༡༥༩༩༧ Khmer ១០១៥៩៩៧ Lao ໑໐໑໕໙໙໗ Burmese ၁၀၁၅၉၉၇

Also seen as

Hex color

#0F80BD

RGB(15, 128, 189)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.128.189.

Address: 0.15.128.189
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.128.189

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 5997 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

5997-10-01 (MMDYYYY (US, single-digit day))
5997-01-10 (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 1,015,997 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 US1,015,997 on Google Patents ↗ Look up on USPTO ↗