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38,080

38,080 is a composite number, even.

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.).
Abundant Number Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
16 bits
Reversed
8,083
Recamán's sequence
a(75,420) = 38,080
Square (n²)
1,450,086,400
Cube (n³)
55,219,290,112,000
Divisor count
56
σ(n) — sum of divisors
109,728
φ(n) — Euler's totient
12,288
Sum of prime factors
41

Primality

Prime factorization: 2 6 × 5 × 7 × 17

Nearest primes: 38,069 (−11) · 38,083 (+3)

Divisors & multiples

All divisors (56)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 17 · 20 · 28 · 32 · 34 · 35 · 40 · 56 · 64 · 68 · 70 · 80 · 85 · 112 · 119 · 136 · 140 · 160 · 170 · 224 · 238 · 272 · 280 · 320 · 340 · 448 · 476 · 544 · 560 · 595 · 680 · 952 · 1088 · 1120 · 1190 · 1360 · 1904 · 2240 · 2380 · 2720 · 3808 · 4760 · 5440 · 7616 · 9520 · 19040 (half) · 38080
Aliquot sum (sum of proper divisors): 71,648
Factor pairs (a × b = 38,080)
1 × 38080
2 × 19040
4 × 9520
5 × 7616
7 × 5440
8 × 4760
10 × 3808
14 × 2720
16 × 2380
17 × 2240
20 × 1904
28 × 1360
32 × 1190
34 × 1120
35 × 1088
40 × 952
56 × 680
64 × 595
68 × 560
70 × 544
80 × 476
85 × 448
112 × 340
119 × 320
136 × 280
140 × 272
160 × 238
170 × 224
First multiples
38,080 · 76,160 (double) · 114,240 · 152,320 · 190,400 · 228,480 · 266,560 · 304,640 · 342,720 · 380,800

Sums & aliquot sequence

As consecutive integers: 7,614 + 7,615 + 7,616 + 7,617 + 7,618 5,437 + 5,438 + … + 5,443 2,232 + 2,233 + … + 2,248 1,071 + 1,072 + … + 1,105
Aliquot sequence: 38,080 71,648 69,472 78,704 73,816 64,604 52,324 40,860 83,628 139,140 283,464 515,256 957,384 1,635,726 1,635,738 1,951,398 2,385,162 — unresolved within range

Representations

In words
thirty-eight thousand eighty
Ordinal
38080th
Binary
1001010011000000
Octal
112300
Hexadecimal
0x94C0
Base64
lMA=
One's complement
27,455 (16-bit)
In other bases
ternary (3) 1221020101
quaternary (4) 21103000
quinary (5) 2204310
senary (6) 452144
septenary (7) 216010
nonary (9) 57211
undecimal (11) 26679
duodecimal (12) 1a054
tridecimal (13) 14443
tetradecimal (14) dc40
pentadecimal (15) b43a

Historical numeral systems

Babylonian (base 60)
𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ληπʹ
Mayan (base 20)
𝋤·𝋯·𝋤·𝋠
Chinese
三萬八千零八十
Chinese (financial)
參萬捌仟零捌拾
In other modern scripts
Eastern Arabic ٣٨٠٨٠ Devanagari ३८०८० Bengali ৩৮০৮০ Tamil ௩௮௦௮௦ Thai ๓๘๐๘๐ Tibetan ༣༨༠༨༠ Khmer ៣៨០៨០ Lao ໓໘໐໘໐ Burmese ၃၈၀၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 38,080 = 5
e — Euler's number (e)
Digit 38,080 = 3
φ — Golden ratio (φ)
Digit 38,080 = 0
√2 — Pythagoras's (√2)
Digit 38,080 = 7
ln 2 — Natural log of 2
Digit 38,080 = 4
γ — Euler-Mascheroni (γ)
Digit 38,080 = 5

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 38080, here are decompositions:

  • 11 + 38069 = 38080
  • 41 + 38039 = 38080
  • 83 + 37997 = 38080
  • 89 + 37991 = 38080
  • 113 + 37967 = 38080
  • 173 + 37907 = 38080
  • 191 + 37889 = 38080
  • 227 + 37853 = 38080

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-94C0
U+94C0
Other letter (Lo)

UTF-8 encoding: E9 93 80 (3 bytes).

Hex color
#0094C0
RGB(0, 148, 192)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.148.192.

Address
0.0.148.192
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.148.192

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

Position in π

The digit sequence 38080 first appears in π at position 11,978 of the decimal expansion (the 11,978ordinal-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.