Number

54,001

54,001 is a prime, odd.

54,001 (fifty-four thousand one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xD2F1.

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

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

53,989 53,990 53,991 53,992 53,993 53,994 53,995 53,996 53,997 53,998 53,999 54,000 54,001 54,002 54,003 54,004 54,005 54,006 54,007 54,008 54,009 54,010 54,011 54,012 54,013

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 10
Digit product: 0
Digital root: 1
Palindrome: No
Bit width: 16 bits
Reversed: 10,045
Recamán's sequence: a(293,450) = 54,001
Square (n²): 2,916,108,001
Cube (n³): 157,472,748,162,001
Divisor count: 2
σ(n) — sum of divisors: 54,002
φ(n) — Euler's totient: 54,000

Primality

54,001 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 54001

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 54,001)

1 × 54001

First multiples

54,001 · 108,002 (double) · 162,003 · 216,004 · 270,005 · 324,006 · 378,007 · 432,008 · 486,009 · 540,010

Sums & aliquot sequence

As a sum of two squares: 120² + 199²

As consecutive integers: 27,000 + 27,001

Continued fraction of √n

√54,001 = [232; (2, 1, 1, 1, 1, 1, 10, 1, 2, 1, 1, 8, 5, 9, 2, 18, 1, 8, 6, 11, 1, 3, 18, 2, …)]

Representations

In words: fifty-four thousand one
Ordinal: 54001st
Binary: 1101001011110001
Octal: 151361
Hexadecimal: 0xD2F1
Base64: 0vE=
One's complement: 11,534 (16-bit)
Scientific notation: 5.4001 × 10⁴
As a duration: 54,001 s = 15 hours, 1 second

In other bases

ternary (3) 2202002001

quaternary (4) 31023301

quinary (5) 3212001

senary (6) 1054001

septenary (7) 313303

nonary (9) 82061

undecimal (11) 37632

duodecimal (12) 27301

tridecimal (13) 1b76c

tetradecimal (14) 15973

pentadecimal (15) 11001

As an angle

54,001° = 150 × 360° + 1°

1° ≈ 0.017 rad

Compass bearing: N (north)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒁹𒁹𒁹𒁹𒁹 · 𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓏺
Greek (Milesian): ͵νδαʹ
Mayan (base 20): 𝋦·𝋯·𝋠·𝋡
Chinese: 五萬四千零一
Chinese (financial): 伍萬肆仟零壹

In other modern scripts

Eastern Arabic ٥٤٠٠١ Devanagari ५४००१ Bengali ৫৪০০১ Tamil ௫௪௦௦௧ Thai ๕๔๐๐๑ Tibetan ༥༤༠༠༡ Khmer ៥៤០០១ Lao ໕໔໐໐໑ Burmese ၅၄၀၀၁

Digit at this position in famous constants

π — Pi (π): Digit 54,001 = 2
e — Euler's number (e): Digit 54,001 = 8
φ — Golden ratio (φ): Digit 54,001 = 3
√2 — Pythagoras's (√2): Digit 54,001 = 2
ln 2 — Natural log of 2: Digit 54,001 = 4
γ — Euler-Mascheroni (γ): Digit 54,001 = 8

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 53,993 (gap of 8)
Next prime: 54,011 (gap of 10)

Unicode codepoint

틱

Hangul Syllable Tig

U+D2F1

Other letter (Lo)

UTF-8 encoding: ED 8B B1 (3 bytes).

Lookup U+D2F1 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#00D2F1

RGB(0, 210, 241)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.210.241.

Address: 0.0.210.241
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.210.241

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

Position in π

The digit sequence 54001 first appears in π at position 179,312 of the decimal expansion (the 179,312ordinal-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 54001 on Pi Search ↗