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Number

43,441

43,441 is a prime, odd.

43,441 (forty-three thousand four hundred forty-one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xA9B1.

Arithmetic Number Cube-Free Deficient Number Evil Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
16
Digit product
192
Digital root
7
Palindrome
No
Bit width
16 bits
Reversed
14,434
Recamán's sequence
a(71,710) = 43,441
Square (n²)
1,887,120,481
Cube (n³)
81,978,400,815,121
Divisor count
2
σ(n) — sum of divisors
43,442
φ(n) — Euler's totient
43,440

Primality

43,441 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 43441
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 43,441)
1 × 43441
First multiples
43,441 · 86,882 (double) · 130,323 · 173,764 · 217,205 · 260,646 · 304,087 · 347,528 · 390,969 · 434,410

Sums & aliquot sequence

As a sum of two squares: 96² + 185²
As consecutive integers: 21,720 + 21,721

Continued fraction of √n

√43,441 = [208; (2, 2, 1, 5, 13, 3, 1, 2, 8, 3, 8, 1, 16, 2, 9, 1, 14, 1, 1, 6, 1, 3, 1, 12, …)]

Representations

In words
forty-three thousand four hundred forty-one
Ordinal
43441st
Binary
1010100110110001
Octal
124661
Hexadecimal
0xA9B1
Base64
qbE=
One's complement
22,094 (16-bit)
Scientific notation
4.3441 × 10⁴
As a duration
43,441 s = 12 hours, 4 minutes, 1 second
In other bases
ternary (3) 2012120221
quaternary (4) 22212301
quinary (5) 2342231
senary (6) 533041
septenary (7) 240436
nonary (9) 65527
undecimal (11) 2a702
duodecimal (12) 21181
tridecimal (13) 16a08
tetradecimal (14) 11b8d
pentadecimal (15) cd11

As an angle

43,441° = 120 × 360° + 241°
241° ≈ 4.206 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹 𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵μγυμαʹ
Mayan (base 20)
𝋥·𝋨·𝋬·𝋡
Chinese
四萬三千四百四十一
Chinese (financial)
肆萬參仟肆佰肆拾壹
In other modern scripts
Eastern Arabic ٤٣٤٤١ Devanagari ४३४४१ Bengali ৪৩৪৪১ Tamil ௪௩௪௪௧ Thai ๔๓๔๔๑ Tibetan ༤༣༤༤༡ Khmer ៤៣៤៤១ Lao ໔໓໔໔໑ Burmese ၄၃၄၄၁

Digit at this position in famous constants

π — Pi (π)
Digit 43,441 = 7
e — Euler's number (e)
Digit 43,441 = 4
φ — Golden ratio (φ)
Digit 43,441 = 0
√2 — Pythagoras's (√2)
Digit 43,441 = 3
ln 2 — Natural log of 2
Digit 43,441 = 5
γ — Euler-Mascheroni (γ)
Digit 43,441 = 1

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 43,427 (gap of 14)
  • Next prime: 43,451 (gap of 10)
Unicode codepoint
Javanese Letter Sa
U+A9B1
Other letter (Lo)

UTF-8 encoding: EA A6 B1 (3 bytes).

Hex color
#00A9B1
RGB(0, 169, 177)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.169.177.

Address
0.0.169.177
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.169.177

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

Position in π

The digit sequence 43441 first appears in π at position 41,382 of the decimal expansion (the 41,382ordinal-suffix:nd 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.

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.