Live analysis

1,009,491

1,009,491 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.).

1,009,491 (one million nine thousand four hundred ninety-one) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 3 × 7 × 53 × 907. Written other ways, in hexadecimal, 0xF6753.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,009,479 1,009,480 1,009,481 1,009,482 1,009,483 1,009,484 1,009,485 1,009,486 1,009,487 1,009,488 1,009,489 1,009,490 1,009,491 1,009,492 1,009,493 1,009,494 1,009,495 1,009,496 1,009,497 1,009,498 1,009,499 1,009,500 1,009,501 1,009,502 1,009,503

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 24
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 20 bits
Reversed: 1,949,001
Recamán's sequence: a(346,469) = 1,009,491
Square (n²): 1,019,072,079,081
Cube (n³): 1,028,744,092,183,557,771
Divisor count: 16
σ(n) — sum of divisors: 1,569,024
φ(n) — Euler's totient: 565,344
Sum of prime factors: 970

Primality

Prime factorization: 3 × 7 × 53 × 907

Nearest primes: 1,009,487 (−4) · 1,009,499 (+8)

Divisors & multiples

All divisors (16)

1 · 3 · 7 · 21 · 53 · 159 · 371 · 907 · 1113 · 2721 · 6349 · 19047 · 48071 · 144213 · 336497 · 1009491

Aliquot sum (sum of proper divisors): 559,533

Factor pairs (a × b = 1,009,491)

1 × 1009491

3 × 336497

7 × 144213

21 × 48071

53 × 19047

159 × 6349

371 × 2721

907 × 1113

First multiples

1,009,491 · 2,018,982 (double) · 3,028,473 · 4,037,964 · 5,047,455 · 6,056,946 · 7,066,437 · 8,075,928 · 9,085,419 · 10,094,910

Sums & aliquot sequence

As consecutive integers: 504,745 + 504,746 336,496 + 336,497 + 336,498 168,246 + 168,247 + 168,248 + 168,249 + 168,250 + 168,251 144,210 + 144,211 + … + 144,216

Aliquot sequence: 1,009,491 → 559,533 → 243,955 → 52,397 → 499 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,009,491 = [1004; (1, 2, 1, 3, 4, 2, 1, 3, 42, 2, 14, 1, 5, 2, 6, 2, 7, 3, 12, 3, 7, 2, 6, 2, …)]

Period length 38 — the block in parentheses repeats forever.

Representations

In words: one million nine thousand four hundred ninety-one
Ordinal: 1009491st
Binary: 11110110011101010011
Octal: 3663523
Hexadecimal: 0xF6753
Base64: D2dT
One's complement: 4,293,957,804 (32-bit)
Scientific notation: 1.009491 × 10⁶
As a duration: 1,009,491 s = 11 days, 16 hours, 24 minutes, 51 seconds

In other bases

ternary (3) 1220021202120

quaternary (4) 3312131103

quinary (5) 224300431

senary (6) 33345323

septenary (7) 11403060

nonary (9) 1807676

undecimal (11) 62a49a

duodecimal (12) 408243

tridecimal (13) 294642

tetradecimal (14) 1c3c67

pentadecimal (15) 14e196

As an angle

1,009,491° = 2,804 × 360° + 51°

51° ≈ 0.89 rad

Compass bearing: NE (northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百萬九千四百九十一
Chinese (financial): 壹佰萬玖仟肆佰玖拾壹

In other modern scripts

Eastern Arabic ١٠٠٩٤٩١ Devanagari १००९४९१ Bengali ১০০৯৪৯১ Tamil ௧௦௦௯௪௯௧ Thai ๑๐๐๙๔๙๑ Tibetan ༡༠༠༩༤༩༡ Khmer ១០០៩៤៩១ Lao ໑໐໐໙໔໙໑ Burmese ၁၀၀၉၄၉၁

Also seen as

Hex color

#0F6753

RGB(15, 103, 83)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.103.83.

Address: 0.15.103.83
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.103.83

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 1,009,491 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 US1,009,491 on Google Patents ↗ Look up on USPTO ↗