Number

80,077

80,077 is a prime, odd.

80,077 (eighty thousand seventy-seven) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x138CD.

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

Interestingness

★ ★ ★ ★ ★

8 notable facts · grade A

80,065 80,066 80,067 80,068 80,069 80,070 80,071 80,072 80,073 80,074 80,075 80,076 80,077 80,078 80,079 80,080 80,081 80,082 80,083 80,084 80,085 80,086 80,087 80,088 80,089

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 22
Digit product: 0
Digital root: 4
Palindrome: No
Bit width: 17 bits
Reversed: 77,008
Recamán's sequence: a(119,953) = 80,077
Square (n²): 6,412,325,929
Cube (n³): 513,479,823,416,533
Divisor count: 2
σ(n) — sum of divisors: 80,078
φ(n) — Euler's totient: 80,076

Primality

80,077 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 80077

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 80,077)

1 × 80077

First multiples

80,077 · 160,154 (double) · 240,231 · 320,308 · 400,385 · 480,462 · 560,539 · 640,616 · 720,693 · 800,770

Sums & aliquot sequence

As a sum of two squares: 114² + 259²

As consecutive integers: 40,038 + 40,039

Continued fraction of √n

√80,077 = [282; (1, 46, 6, 15, 1, 1, 4, 20, 1, 2, 1, 5, 2, 8, 1, 1, 10, 6, 1, 1, 1, 3, 1, 19, …)]

Representations

In words: eighty thousand seventy-seven
Ordinal: 80077th
Binary: 10011100011001101
Octal: 234315
Hexadecimal: 0x138CD
Base64: ATjN
One's complement: 4,294,887,218 (32-bit)
Scientific notation: 8.0077 × 10⁴
As a duration: 80,077 s = 22 hours, 14 minutes, 37 seconds

In other bases

ternary (3) 11001211211

quaternary (4) 103203031

quinary (5) 10030302

senary (6) 1414421

septenary (7) 452314

nonary (9) 131754

undecimal (11) 55188

duodecimal (12) 3a411

tridecimal (13) 2a5aa

tetradecimal (14) 2127b

pentadecimal (15) 18ad7

As an angle

80,077° = 222 × 360° + 157°

157° ≈ 2.74 rad

Compass bearing: SSE (south-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ποζʹ
Mayan (base 20): 𝋪·𝋠·𝋣·𝋱
Chinese: 八萬零七十七
Chinese (financial): 捌萬零柒拾柒

In other modern scripts

Eastern Arabic ٨٠٠٧٧ Devanagari ८००७७ Bengali ৮০০৭৭ Tamil ௮௦௦௭௭ Thai ๘๐๐๗๗ Tibetan ༨༠༠༧༧ Khmer ៨០០៧៧ Lao ໘໐໐໗໗ Burmese ၈၀၀၇၇

Digit at this position in famous constants

π — Pi (π): Digit 80,077 = 6
e — Euler's number (e): Digit 80,077 = 4
φ — Golden ratio (φ): Digit 80,077 = 9
√2 — Pythagoras's (√2): Digit 80,077 = 8
ln 2 — Natural log of 2: Digit 80,077 = 4
γ — Euler-Mascheroni (γ): Digit 80,077 = 1

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 80,071 (gap of 6)
Next prime: 80,107 (gap of 30)

Pair status: sexy with 80071.

Unicode codepoint

𓣍

Egyptian Hieroglyph-138Cd

U+138CD

Other letter (Lo)

UTF-8 encoding: F0 93 A3 8D (4 bytes).

Lookup U+138CD on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0138CD

RGB(1, 56, 205)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.56.205.

Address: 0.1.56.205
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.56.205

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

Position in π

The digit sequence 80077 first appears in π at position 129,656 of the decimal expansion (the 129,656ordinal-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 80077 on Pi Search ↗