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38,480

38,480 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 Evil Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
8,483
Recamán's sequence
a(306,496) = 38,480
Square (n²)
1,480,710,400
Cube (n³)
56,977,736,192,000
Divisor count
40
σ(n) — sum of divisors
98,952
φ(n) — Euler's totient
13,824
Sum of prime factors
63

Primality

Prime factorization: 2 4 × 5 × 13 × 37

Nearest primes: 38,461 (−19) · 38,501 (+21)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 8 · 10 · 13 · 16 · 20 · 26 · 37 · 40 · 52 · 65 · 74 · 80 · 104 · 130 · 148 · 185 · 208 · 260 · 296 · 370 · 481 · 520 · 592 · 740 · 962 · 1040 · 1480 · 1924 · 2405 · 2960 · 3848 · 4810 · 7696 · 9620 · 19240 (half) · 38480
Aliquot sum (sum of proper divisors): 60,472
Factor pairs (a × b = 38,480)
1 × 38480
2 × 19240
4 × 9620
5 × 7696
8 × 4810
10 × 3848
13 × 2960
16 × 2405
20 × 1924
26 × 1480
37 × 1040
40 × 962
52 × 740
65 × 592
74 × 520
80 × 481
104 × 370
130 × 296
148 × 260
185 × 208
First multiples
38,480 · 76,960 (double) · 115,440 · 153,920 · 192,400 · 230,880 · 269,360 · 307,840 · 346,320 · 384,800

Sums & aliquot sequence

As a sum of two squares: 8² + 196² = 56² + 188² = 68² + 184² = 124² + 152²
As consecutive integers: 7,694 + 7,695 + 7,696 + 7,697 + 7,698 2,954 + 2,955 + … + 2,966 1,187 + 1,188 + … + 1,218 1,022 + 1,023 + … + 1,058
Aliquot sequence: 38,480 60,472 52,928 52,228 47,564 49,204 36,910 29,546 22,294 11,834 6,394 3,686 2,194 1,100 1,504 1,520 2,200 — unresolved within range

Representations

In words
thirty-eight thousand four hundred eighty
Ordinal
38480th
Binary
1001011001010000
Octal
113120
Hexadecimal
0x9650
Base64
llA=
One's complement
27,055 (16-bit)
In other bases
ternary (3) 1221210012
quaternary (4) 21121100
quinary (5) 2212410
senary (6) 454052
septenary (7) 220121
nonary (9) 57705
undecimal (11) 26a02
duodecimal (12) 1a328
tridecimal (13) 14690
tetradecimal (14) 10048
pentadecimal (15) b605

Historical numeral systems

Babylonian (base 60)
𒌋 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ληυπʹ
Mayan (base 20)
𝋤·𝋰·𝋤·𝋠
Chinese
三萬八千四百八十
Chinese (financial)
參萬捌仟肆佰捌拾
In other modern scripts
Eastern Arabic ٣٨٤٨٠ Devanagari ३८४८० Bengali ৩৮৪৮০ Tamil ௩௮௪௮௦ Thai ๓๘๔๘๐ Tibetan ༣༨༤༨༠ Khmer ៣៨៤៨០ Lao ໓໘໔໘໐ Burmese ၃၈၄၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 38,480 = 4
e — Euler's number (e)
Digit 38,480 = 5
φ — Golden ratio (φ)
Digit 38,480 = 2
√2 — Pythagoras's (√2)
Digit 38,480 = 7
ln 2 — Natural log of 2
Digit 38,480 = 1
γ — Euler-Mascheroni (γ)
Digit 38,480 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 38480, here are decompositions:

  • 19 + 38461 = 38480
  • 31 + 38449 = 38480
  • 103 + 38377 = 38480
  • 109 + 38371 = 38480
  • 151 + 38329 = 38480
  • 163 + 38317 = 38480
  • 181 + 38299 = 38480
  • 193 + 38287 = 38480

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-9650
U+9650
Other letter (Lo)

UTF-8 encoding: E9 99 90 (3 bytes).

Hex color
#009650
RGB(0, 150, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.150.80.

Address
0.0.150.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.150.80

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

Position in π

The digit sequence 38480 first appears in π at position 63,869 of the decimal expansion (the 63,869ordinal-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.