Number

99,401

99,401 is a prime, odd.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Emirp Evil Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Properties

Parity: Odd
Digit count: 5
Digit sum: 23
Digit product: 0
Digital root: 5
Palindrome: No
Bit width: 17 bits
Reversed: 10,499
Recamán's sequence: a(100,213) = 99,401
Square (n²): 9,880,558,801
Cube (n³): 982,137,425,378,201
Divisor count: 2
σ(n) — sum of divisors: 99,402
φ(n) — Euler's totient: 99,400

Primality

99,401 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 99401

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 99,401)

1 × 99401

First multiples

99,401 · 198,802 (double) · 298,203 · 397,604 · 497,005 · 596,406 · 695,807 · 795,208 · 894,609 · 994,010

Sums & aliquot sequence

As a sum of two squares: 100² + 299²

As consecutive integers: 49,700 + 49,701

Representations

In words: ninety-nine thousand four hundred one
Ordinal: 99401st
Binary: 11000010001001001
Octal: 302111
Hexadecimal: 0x18449
Base64: AYRJ
One's complement: 4,294,867,894 (32-bit)

In other bases

ternary (3) 12001100112

quaternary (4) 120101021

quinary (5) 11140101

senary (6) 2044105

septenary (7) 562541

nonary (9) 161315

undecimal (11) 68755

duodecimal (12) 49635

tridecimal (13) 36323

tetradecimal (14) 28321

pentadecimal (15) 1e6bb

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺
Greek (Milesian): ͵ϟθυαʹ
Mayan (base 20): 𝋬·𝋨·𝋪·𝋡
Chinese: 九萬九千四百零一
Chinese (financial): 玖萬玖仟肆佰零壹

In other modern scripts

Eastern Arabic ٩٩٤٠١ Devanagari ९९४०१ Bengali ৯৯৪০১ Tamil ௯௯௪௦௧ Thai ๙๙๔๐๑ Tibetan ༩༩༤༠༡ Khmer ៩៩៤០១ Lao ໙໙໔໐໑ Burmese ၉၉၄၀၁

Digit at this position in famous constants

π — Pi (π): Digit 99,401 = 6
e — Euler's number (e): Digit 99,401 = 6
φ — Golden ratio (φ): Digit 99,401 = 8
√2 — Pythagoras's (√2): Digit 99,401 = 5
ln 2 — Natural log of 2: Digit 99,401 = 4
γ — Euler-Mascheroni (γ): Digit 99,401 = 8

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 99,397 (gap of 4)
Next prime: 99,409 (gap of 8)

Pair status: cousin with 99397.

Unicode codepoint

𘑉

Tangut Ideograph-18449

U+18449

Other letter (Lo)

UTF-8 encoding: F0 98 91 89 (4 bytes).

Lookup U+18449 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#018449

RGB(1, 132, 73)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.132.73.

Address: 0.1.132.73
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.132.73

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

Position in π

The digit sequence 99401 first appears in π at position 43,168 of the decimal expansion (the 43,168ordinal-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 99401 on Pi Search ↗