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40,049

40,049 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 Evil Number Semiprime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
16 bits
Reversed
94,004
Square (n²)
1,603,922,401
Cube (n³)
64,235,488,237,649
Divisor count
4
σ(n) — sum of divisors
41,460
φ(n) — Euler's totient
38,640
Sum of prime factors
1,410

Primality

Prime factorization: 29 × 1381

Nearest primes: 40,039 (−10) · 40,063 (+14)

Divisors & multiples

All divisors (4)
1 · 29 · 1381 · 40049
Aliquot sum (sum of proper divisors): 1,411
Factor pairs (a × b = 40,049)
1 × 40049
29 × 1381
First multiples
40,049 · 80,098 (double) · 120,147 · 160,196 · 200,245 · 240,294 · 280,343 · 320,392 · 360,441 · 400,490

Sums & aliquot sequence

As a sum of two squares: 7² + 200² = 140² + 143²
As consecutive integers: 20,024 + 20,025 1,367 + 1,368 + … + 1,395 662 + 663 + … + 719
Aliquot sequence: 40,049 1,411 101 1 0 — terminates at zero

Representations

In words
forty thousand forty-nine
Ordinal
40049th
Binary
1001110001110001
Octal
116161
Hexadecimal
0x9C71
Base64
nHE=
One's complement
25,486 (16-bit)
In other bases
ternary (3) 2000221022
quaternary (4) 21301301
quinary (5) 2240144
senary (6) 505225
septenary (7) 224522
nonary (9) 60838
undecimal (11) 280a9
duodecimal (12) 1b215
tridecimal (13) 152c9
tetradecimal (14) 10849
pentadecimal (15) bcee

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μμθʹ
Mayan (base 20)
𝋥·𝋠·𝋢·𝋩
Chinese
四萬零四十九
Chinese (financial)
肆萬零肆拾玖
In other modern scripts
Eastern Arabic ٤٠٠٤٩ Devanagari ४००४९ Bengali ৪০০৪৯ Tamil ௪௦௦௪௯ Thai ๔๐๐๔๙ Tibetan ༤༠༠༤༩ Khmer ៤០០៤៩ Lao ໔໐໐໔໙ Burmese ၄၀၀၄၉

Digit at this position in famous constants

π — Pi (π)
Digit 40,049 = 8
e — Euler's number (e)
Digit 40,049 = 1
φ — Golden ratio (φ)
Digit 40,049 = 8
√2 — Pythagoras's (√2)
Digit 40,049 = 6
ln 2 — Natural log of 2
Digit 40,049 = 9
γ — Euler-Mascheroni (γ)
Digit 40,049 = 2

Also seen as

Unicode codepoint
CJK Unified Ideograph-9C71
U+9C71
Other letter (Lo)

UTF-8 encoding: E9 B1 B1 (3 bytes).

Hex color
#009C71
RGB(0, 156, 113)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.156.113.

Address
0.0.156.113
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.156.113

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

Position in π

The digit sequence 40049 first appears in π at position 18,533 of the decimal expansion (the 18,533ordinal-suffix:rd 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.