Number

98,221

98,221 is a prime, odd.

Arithmetic Number Deficient Number Emirp Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Squarefree

Properties

Parity: Odd
Digit count: 5
Digit sum: 22
Digit product: 288
Digital root: 4
Palindrome: No
Bit width: 17 bits
Reversed: 12,289
Recamán's sequence: a(257,298) = 98,221
Square (n²): 9,647,364,841
Cube (n³): 947,573,822,047,861
Divisor count: 2
σ(n) — sum of divisors: 98,222
φ(n) — Euler's totient: 98,220

Primality

98,221 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 98221

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 98,221)

1 × 98221

First multiples

98,221 · 196,442 (double) · 294,663 · 392,884 · 491,105 · 589,326 · 687,547 · 785,768 · 883,989 · 982,210

Sums & aliquot sequence

As a sum of two squares: 189² + 250²

As consecutive integers: 49,110 + 49,111

Representations

In words: ninety-eight thousand two hundred twenty-one
Ordinal: 98221st
Binary: 10111111110101101
Octal: 277655
Hexadecimal: 0x17FAD
Base64: AX+t
One's complement: 4,294,869,074 (32-bit)

In other bases

ternary (3) 11222201211

quaternary (4) 113332231

quinary (5) 11120341

senary (6) 2034421

septenary (7) 556234

nonary (9) 158654

undecimal (11) 67882

duodecimal (12) 48a11

tridecimal (13) 35926

tetradecimal (14) 27b1b

pentadecimal (15) 1e181

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓏺
Greek (Milesian): ͵ϟησκαʹ
Mayan (base 20): 𝋬·𝋥·𝋫·𝋡
Chinese: 九萬八千二百二十一
Chinese (financial): 玖萬捌仟貳佰貳拾壹

In other modern scripts

Eastern Arabic ٩٨٢٢١ Devanagari ९८२२१ Bengali ৯৮২২১ Tamil ௯௮௨௨௧ Thai ๙๘๒๒๑ Tibetan ༩༨༢༢༡ Khmer ៩៨២២១ Lao ໙໘໒໒໑ Burmese ၉၈၂၂၁

Digit at this position in famous constants

π — Pi (π): Digit 98,221 = 7
e — Euler's number (e): Digit 98,221 = 7
φ — Golden ratio (φ): Digit 98,221 = 1
√2 — Pythagoras's (√2): Digit 98,221 = 1
ln 2 — Natural log of 2: Digit 98,221 = 4
γ — Euler-Mascheroni (γ): Digit 98,221 = 7

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 98,213 (gap of 8)
Next prime: 98,227 (gap of 6)

Pair status: sexy with 98227.

Unicode codepoint

𗾭

Tangut Ideograph-17Fad

U+17FAD

Other letter (Lo)

UTF-8 encoding: F0 97 BE AD (4 bytes).

Lookup U+17FAD on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#017FAD

RGB(1, 127, 173)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.127.173.

Address: 0.1.127.173
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.127.173

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

Position in π

The digit sequence 98221 first appears in π at position 59,014 of the decimal expansion (the 59,014ordinal-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 98221 on Pi Search ↗