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Number

61,673

61,673 is a prime, odd.

61,673 (sixty-one thousand six hundred seventy-three) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF0E9.

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

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
23
Digit product
756
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
37,616
Recamán's sequence
a(49,070) = 61,673
Square (n²)
3,803,558,929
Cube (n³)
234,576,889,828,217
Divisor count
2
σ(n) — sum of divisors
61,674
φ(n) — Euler's totient
61,672

Primality

61,673 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 61673
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 61,673)
1 × 61673
First multiples
61,673 · 123,346 (double) · 185,019 · 246,692 · 308,365 · 370,038 · 431,711 · 493,384 · 555,057 · 616,730

Sums & aliquot sequence

As a sum of two squares: 13² + 248²
As consecutive integers: 30,836 + 30,837

Continued fraction of √n

√61,673 = [248; (2, 1, 14, 1, 5, 1, 6, 1, 1, 3, 1, 6, 4, 1, 1, 1, 2, 4, 2, 1, 1, 15, 2, 3, …)]

Representations

In words
sixty-one thousand six hundred seventy-three
Ordinal
61673rd
Binary
1111000011101001
Octal
170351
Hexadecimal
0xF0E9
Base64
8Ok=
One's complement
3,862 (16-bit)
Scientific notation
6.1673 × 10⁴
As a duration
61,673 s = 17 hours, 7 minutes, 53 seconds
In other bases
ternary (3) 10010121012
quaternary (4) 33003221
quinary (5) 3433143
senary (6) 1153305
septenary (7) 344543
nonary (9) 103535
undecimal (11) 42377
duodecimal (12) 2b835
tridecimal (13) 220c1
tetradecimal (14) 18693
pentadecimal (15) 13418

As an angle

61,673° = 171 × 360° + 113°
113° ≈ 1.972 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian)
͵ξαχογʹ
Mayan (base 20)
𝋧·𝋮·𝋣·𝋭
Chinese
六萬一千六百七十三
Chinese (financial)
陸萬壹仟陸佰柒拾參
In other modern scripts
Eastern Arabic ٦١٦٧٣ Devanagari ६१६७३ Bengali ৬১৬৭৩ Tamil ௬௧௬௭௩ Thai ๖๑๖๗๓ Tibetan ༦༡༦༧༣ Khmer ៦១៦៧៣ Lao ໖໑໖໗໓ Burmese ၆၁၆၇၃

Digit at this position in famous constants

π — Pi (π)
Digit 61,673 = 7
e — Euler's number (e)
Digit 61,673 = 4
φ — Golden ratio (φ)
Digit 61,673 = 2
√2 — Pythagoras's (√2)
Digit 61,673 = 3
ln 2 — Natural log of 2
Digit 61,673 = 6
γ — Euler-Mascheroni (γ)
Digit 61,673 = 0

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 61,667 (gap of 6)
  • Next prime: 61,681 (gap of 8)

Pair status: sexy with 61667.

Hex color
#00F0E9
RGB(0, 240, 233)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.240.233.

Address
0.0.240.233
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.240.233

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

Position in π

The digit sequence 61673 first appears in π at position 136,891 of the decimal expansion (the 136,891ordinal-suffix:st 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.