number.wiki
Live analysis

9,997

9,997 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Arithmetic Number Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
34
Digit product
5,103
Digital root
7
Palindrome
No
Bit width
14 bits
Reversed
7,999
Recamán's sequence
a(7,221) = 9,997
Square (n²)
99,940,009
Cube (n³)
999,100,269,973
Divisor count
4
σ(n) — sum of divisors
10,780
φ(n) — Euler's totient
9,216
Sum of prime factors
782

Primality

Prime factorization: 13 × 769

Nearest primes: 9,973 (−24) · 10,007 (+10)

Divisors & multiples

All divisors (4)
1 · 13 · 769 · 9997
Aliquot sum (sum of proper divisors): 783
Factor pairs (a × b = 9,997)
1 × 9997
13 × 769
First multiples
9,997 · 19,994 (double) · 29,991 · 39,988 · 49,985 · 59,982 · 69,979 · 79,976 · 89,973 · 99,970

Sums & aliquot sequence

As a sum of two squares: 14² + 99² = 51² + 86²
As consecutive integers: 4,998 + 4,999 763 + 764 + … + 775 372 + 373 + … + 397
Aliquot sequence: 9,997 783 417 143 25 6 6 — reaches a perfect number

Representations

In words
nine thousand nine hundred ninety-seven
Ordinal
9997th
Binary
10011100001101
Octal
23415
Hexadecimal
0x270D
Base64
Jw0=
One's complement
55,538 (16-bit)
In other bases
ternary (3) 111201021
quaternary (4) 2130031
quinary (5) 304442
senary (6) 114141
septenary (7) 41101
nonary (9) 14637
undecimal (11) 7569
duodecimal (12) 5951
tridecimal (13) 4720
tetradecimal (14) 3901
pentadecimal (15) 2e67

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵θϡϟζʹ
Mayan (base 20)
𝋡·𝋤·𝋳·𝋱
Chinese
九千九百九十七
Chinese (financial)
玖仟玖佰玖拾柒
In other modern scripts
Eastern Arabic ٩٩٩٧ Devanagari ९९९७ Bengali ৯৯৯৭ Tamil ௯௯௯௭ Thai ๙๙๙๗ Tibetan ༩༩༩༧ Khmer ៩៩៩៧ Lao ໙໙໙໗ Burmese ၉၉၉၇

Digit at this position in famous constants

π — Pi (π)
Digit 9,997 = 7
e — Euler's number (e)
Digit 9,997 = 3
φ — Golden ratio (φ)
Digit 9,997 = 1
√2 — Pythagoras's (√2)
Digit 9,997 = 5
ln 2 — Natural log of 2
Digit 9,997 = 5
γ — Euler-Mascheroni (γ)
Digit 9,997 = 5

Also seen as

Unicode codepoint
Writing Hand
U+270D
Other symbol (So)

UTF-8 encoding: E2 9C 8D (3 bytes).

Hex color
#00270D
RGB(0, 39, 13)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.39.13.

Address
0.0.39.13
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.39.13

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

Position in π

The digit sequence 9997 first appears in π at position 22,309 of the decimal expansion (the 22,309ordinal-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.