number.wiki
Number

5,573

5,573 is a prime, odd.

5,573 (five thousand five hundred seventy-three) is an odd 4-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x15C5.

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

Interestingness

Properties

Parity
Odd
Digit count
4
Digit sum
20
Digit product
525
Digital root
2
Palindrome
No
Bit width
13 bits
Reversed
3,755
Recamán's sequence
a(3,394) = 5,573
Square (n²)
31,058,329
Cube (n³)
173,088,067,517
Divisor count
2
σ(n) — sum of divisors
5,574
φ(n) — Euler's totient
5,572

Primality

5,573 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 5573
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 5,573)
1 × 5573
First multiples
5,573 · 11,146 (double) · 16,719 · 22,292 · 27,865 · 33,438 · 39,011 · 44,584 · 50,157 · 55,730

Sums & aliquot sequence

As a sum of two squares: 47² + 58²
As consecutive integers: 2,786 + 2,787

Continued fraction of √n

√5,573 = [74; (1, 1, 1, 7, 5, 4, 1, 20, 1, 1, 10, 1, 36, 2, 2, 2, 1, 1, 1, 4, 1, 2, 2, 1, …)]

Period length 45 — the block in parentheses repeats forever.

Representations

In words
five thousand five hundred seventy-three
Ordinal
5573rd
Binary
1010111000101
Octal
12705
Hexadecimal
0x15C5
Base64
FcU=
One's complement
59,962 (16-bit)
Scientific notation
5.573 × 10³
As a duration
5,573 s = 1 hour, 32 minutes, 53 seconds
In other bases
ternary (3) 21122102
quaternary (4) 1113011
quinary (5) 134243
senary (6) 41445
septenary (7) 22151
nonary (9) 7572
undecimal (11) 4207
duodecimal (12) 3285
tridecimal (13) 26c9
tetradecimal (14) 2061
pentadecimal (15) 19b8

As an angle

5,573° = 15 × 360° + 173°
173° ≈ 3.019 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵εφογʹ
Mayan (base 20)
𝋭·𝋲·𝋭
Chinese
五千五百七十三
Chinese (financial)
伍仟伍佰柒拾參
In other modern scripts
Eastern Arabic ٥٥٧٣ Devanagari ५५७३ Bengali ৫৫৭৩ Tamil ௫௫௭௩ Thai ๕๕๗๓ Tibetan ༥༥༧༣ Khmer ៥៥៧៣ Lao ໕໕໗໓ Burmese ၅၅၇၃

Digit at this position in famous constants

π — Pi (π)
Digit 5,573 = 7
e — Euler's number (e)
Digit 5,573 = 0
φ — Golden ratio (φ)
Digit 5,573 = 7
√2 — Pythagoras's (√2)
Digit 5,573 = 8
ln 2 — Natural log of 2
Digit 5,573 = 6
γ — Euler-Mascheroni (γ)
Digit 5,573 = 4

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 5,569 (gap of 4)
  • Next prime: 5,581 (gap of 8)

Pair status: cousin with 5569.

Unicode codepoint
Canadian Syllabics Carrier Gho
U+15C5
Other letter (Lo)

UTF-8 encoding: E1 97 85 (3 bytes).

Hex color
#0015C5
RGB(0, 21, 197)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.21.197.

Address
0.0.21.197
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.21.197

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

Musical pitch

Heard as a frequency, 5,573 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): F8 (5587.7 Hz, -5¢)
  • Scientific pitch (C4 = 256 Hz): F8 (5467.5 Hz, +33¢)
  • Baroque pitch (A4 = 415 Hz): F♯8 (5583.6 Hz, -3¢)
Position in π

The digit sequence 5573 first appears in π at position 4,003 of the decimal expansion (the 4,003ordinal-suffix:rd 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.
  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.