Live analysis

1,007,981

1,007,981 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.).

1,007,981 (one million seven thousand nine hundred eighty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 13 × 17 × 4,561. Written other ways, in hexadecimal, 0xF616D.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Self Number Sphenic Number Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

1,007,969 1,007,970 1,007,971 1,007,972 1,007,973 1,007,974 1,007,975 1,007,976 1,007,977 1,007,978 1,007,979 1,007,980 1,007,981 1,007,982 1,007,983 1,007,984 1,007,985 1,007,986 1,007,987 1,007,988 1,007,989 1,007,990 1,007,991 1,007,992 1,007,993

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 26
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 1,897,001
Recamán's sequence: a(349,489) = 1,007,981
Square (n²): 1,016,025,696,361
Cube (n³): 1,024,134,597,443,657,141
Divisor count: 8
σ(n) — sum of divisors: 1,149,624
φ(n) — Euler's totient: 875,520
Sum of prime factors: 4,591

Primality

Prime factorization: 13 × 17 × 4561

Nearest primes: 1,007,977 (−4) · 1,008,001 (+20)

Divisors & multiples

All divisors (8)

1 · 13 · 17 · 221 · 4561 · 59293 · 77537 · 1007981

Aliquot sum (sum of proper divisors): 141,643

Factor pairs (a × b = 1,007,981)

1 × 1007981

13 × 77537

17 × 59293

221 × 4561

First multiples

1,007,981 · 2,015,962 (double) · 3,023,943 · 4,031,924 · 5,039,905 · 6,047,886 · 7,055,867 · 8,063,848 · 9,071,829 · 10,079,810

Sums & aliquot sequence

As a sum of two squares: 134² + 995² = 259² + 970² = 350² + 941² = 685² + 734²

As consecutive integers: 503,990 + 503,991 77,531 + 77,532 + … + 77,543 59,285 + 59,286 + … + 59,301 38,756 + 38,757 + … + 38,781

Aliquot sequence: 1,007,981 → 141,643 → 917 → 139 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,007,981 = [1003; (1, 56, 2, 1, 2, 3, 2, 6, 1, 1, 3, 1, 1, 1, 1, 9, 5, 2, 1, 1, 13, 1, 2, 1, …)]

Representations

In words: one million seven thousand nine hundred eighty-one
Ordinal: 1007981st
Binary: 11110110000101101101
Octal: 3660555
Hexadecimal: 0xF616D
Base64: D2Ft
One's complement: 4,293,959,314 (32-bit)
Scientific notation: 1.007981 × 10⁶
As a duration: 1,007,981 s = 11 days, 15 hours, 59 minutes, 41 seconds

In other bases

ternary (3) 1220012200122

quaternary (4) 3312011231

quinary (5) 224223411

senary (6) 33334325

septenary (7) 11365502

nonary (9) 1805618

undecimal (11) 629347

duodecimal (12) 4073a5

tridecimal (13) 293a50

tetradecimal (14) 1c34a9

pentadecimal (15) 14d9db

As an angle

1,007,981° = 2,799 × 360° + 341°

341° ≈ 5.952 rad

Compass bearing: NNW (north-northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百萬七千九百八十一
Chinese (financial): 壹佰萬柒仟玖佰捌拾壹

In other modern scripts

Eastern Arabic ١٠٠٧٩٨١ Devanagari १००७९८१ Bengali ১০০৭৯৮১ Tamil ௧௦௦௭௯௮௧ Thai ๑๐๐๗๙๘๑ Tibetan ༡༠༠༧༩༨༡ Khmer ១០០៧៩៨១ Lao ໑໐໐໗໙໘໑ Burmese ၁၀၀၇၉၈၁

Also seen as

Hex color

#0F616D

RGB(15, 97, 109)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.97.109.

Address: 0.15.97.109
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.97.109

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 1,007,981 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 US1,007,981 on Google Patents ↗ Look up on USPTO ↗