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531,401

531,401 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.).

531,401 (five hundred thirty-one thousand four hundred one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 41 × 997. Written other ways, in hexadecimal, 0x81BC9.

Arithmetic Number Cube-Free Deficient Number Odious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
104,135
Square (n²)
282,387,022,801
Cube (n³)
150,060,746,303,474,201
Divisor count
8
σ(n) — sum of divisors
586,824
φ(n) — Euler's totient
478,080
Sum of prime factors
1,051

Primality

Prime factorization: 13 × 41 × 997

Nearest primes: 531,383 (−18) · 531,457 (+56)

Divisors & multiples

All divisors (8)
1 · 13 · 41 · 533 · 997 · 12961 · 40877 · 531401
Aliquot sum (sum of proper divisors): 55,423
Factor pairs (a × b = 531,401)
1 × 531401
13 × 40877
41 × 12961
533 × 997
First multiples
531,401 · 1,062,802 (double) · 1,594,203 · 2,125,604 · 2,657,005 · 3,188,406 · 3,719,807 · 4,251,208 · 4,782,609 · 5,314,010

Sums & aliquot sequence

As a sum of two squares: 76² + 725² = 85² + 724² = 200² + 701² = 349² + 640²
As consecutive integers: 265,700 + 265,701 40,871 + 40,872 + … + 40,883 20,426 + 20,427 + … + 20,451 12,941 + 12,942 + … + 12,981
Aliquot sequence: 531,401 55,423 2,937 1,383 465 303 105 87 33 15 9 4 3 1 0 — terminates at zero

Continued fraction of √n

√531,401 = [728; (1, 35, 2, 4, 2, 3, 5, 7, 1, 2, 4, 10, 3, 1, 6, 2, 1, 4, 4, 8, 1, 6, 1, 90, …)]

Representations

In words
five hundred thirty-one thousand four hundred one
Ordinal
531401st
Binary
10000001101111001001
Octal
2015711
Hexadecimal
0x81BC9
Base64
CBvJ
One's complement
4,294,435,894 (32-bit)
Scientific notation
5.31401 × 10⁵
As a duration
531,401 s = 6 days, 3 hours, 36 minutes, 41 seconds
In other bases
ternary (3) 222222221112
quaternary (4) 2001233021
quinary (5) 114001101
senary (6) 15220105
septenary (7) 4342163
nonary (9) 888845
undecimal (11) 333282
duodecimal (12) 217635
tridecimal (13) 157b50
tetradecimal (14) db933
pentadecimal (15) a76bb

As an angle

531,401° = 1,476 × 360° + 41°
41° ≈ 0.716 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓏺
Greek (Milesian)
͵φλαυαʹ
Chinese
五十三萬一千四百零一
Chinese (financial)
伍拾參萬壹仟肆佰零壹
In other modern scripts
Eastern Arabic ٥٣١٤٠١ Devanagari ५३१४०१ Bengali ৫৩১৪০১ Tamil ௫௩௧௪௦௧ Thai ๕๓๑๔๐๑ Tibetan ༥༣༡༤༠༡ Khmer ៥៣១៤០១ Lao ໕໓໑໔໐໑ Burmese ၅၃၁၄၀၁

Also seen as

Hex color
#081BC9
RGB(8, 27, 201)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.27.201.

Address
0.8.27.201
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.27.201

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 531,401 and was likely granted around 1894.

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

Related reading