Live analysis

520,001

520,001 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.).

520,001 (five hundred twenty thousand one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 331 × 1,571. Written other ways, in hexadecimal, 0x7EF41.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

519,989 519,990 519,991 519,992 519,993 519,994 519,995 519,996 519,997 519,998 519,999 520,000 520,001 520,002 520,003 520,004 520,005 520,006 520,007 520,008 520,009 520,010 520,011 520,012 520,013

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 8
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 19 bits
Reversed: 100,025
Square (n²): 270,401,040,001
Cube (n³): 140,608,811,201,560,001
Divisor count: 4
σ(n) — sum of divisors: 521,904
φ(n) — Euler's totient: 518,100
Sum of prime factors: 1,902

Primality

Prime factorization: 331 × 1571

Nearest primes: 519,997 (−4) · 520,019 (+18)

Divisors & multiples

All divisors (4)

1 · 331 · 1571 · 520001

Aliquot sum (sum of proper divisors): 1,903

Factor pairs (a × b = 520,001)

1 × 520001

331 × 1571

First multiples

520,001 · 1,040,002 (double) · 1,560,003 · 2,080,004 · 2,600,005 · 3,120,006 · 3,640,007 · 4,160,008 · 4,680,009 · 5,200,010

Sums & aliquot sequence

As consecutive integers: 260,000 + 260,001 1,406 + 1,407 + … + 1,736 455 + 456 + … + 1,116

Aliquot sequence: 520,001 → 1,903 → 185 → 43 → 1 → 0 — terminates at zero

Continued fraction of √n

√520,001 = [721; (9, 75, 1, 3, 1, 7, 1, 2, 1, 3, 3, 1, 25, 2, 5, 3, 1, 10, 1, 3, 2, 13, 2, 2, …)]

Representations

In words: five hundred twenty thousand one
Ordinal: 520001st
Binary: 1111110111101000001
Octal: 1767501
Hexadecimal: 0x7EF41
Base64: B+9B
One's complement: 4,294,447,294 (32-bit)
Scientific notation: 5.20001 × 10⁵
As a duration: 520,001 s = 6 days, 26 minutes, 41 seconds

In other bases

ternary (3) 222102022022

quaternary (4) 1332331001

quinary (5) 113120001

senary (6) 15051225

septenary (7) 4264016

nonary (9) 872268

undecimal (11) 325759

duodecimal (12) 210b15

tridecimal (13) 1528c1

tetradecimal (14) d770d

pentadecimal (15) a411b

As an angle

520,001° = 1,444 × 360° + 161°

161° ≈ 2.81 rad

Compass bearing: SSE (south-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓏺
Greek (Milesian): ͵φκαʹ
Chinese: 五十二萬零一
Chinese (financial): 伍拾貳萬零壹

In other modern scripts

Eastern Arabic ٥٢٠٠٠١ Devanagari ५२०००१ Bengali ৫২০০০১ Tamil ௫௨௦௦௦௧ Thai ๕๒๐๐๐๑ Tibetan ༥༢༠༠༠༡ Khmer ៥២០០០១ Lao ໕໒໐໐໐໑ Burmese ၅၂၀၀၀၁

Also seen as

Hex color

#07EF41

RGB(7, 239, 65)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.239.65.

Address: 0.7.239.65
Class: reserved
IPv4-mapped IPv6: ::ffff:0.7.239.65

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 520,001 and was likely granted around 1894.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US520,001 on Google Patents ↗ Look up on USPTO ↗

Position in π

The digit sequence 520001 first appears in π at position 151,850 of the decimal expansion (the 151,850ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Look up 520001 on Pi Search ↗