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4,180

4,180 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 Arithmetic Number Evil Number Practical Number Recamán's Sequence Self Number Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
13 bits
Reversed
814
Recamán's sequence
a(28,716) = 4,180
Square (n²)
17,472,400
Cube (n³)
73,034,632,000
Divisor count
24
σ(n) — sum of divisors
10,080
φ(n) — Euler's totient
1,440
Sum of prime factors
39

Primality

Prime factorization: 2 2 × 5 × 11 × 19

Nearest primes: 4,177 (−3) · 4,201 (+21)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 11 · 19 · 20 · 22 · 38 · 44 · 55 · 76 · 95 · 110 · 190 · 209 · 220 · 380 · 418 · 836 · 1045 · 2090 (half) · 4180
Aliquot sum (sum of proper divisors): 5,900
Factor pairs (a × b = 4,180)
1 × 4180
2 × 2090
4 × 1045
5 × 836
10 × 418
11 × 380
19 × 220
20 × 209
22 × 190
38 × 110
44 × 95
55 × 76
First multiples
4,180 · 8,360 (double) · 12,540 · 16,720 · 20,900 · 25,080 · 29,260 · 33,440 · 37,620 · 41,800

Sums & aliquot sequence

As consecutive integers: 834 + 835 + 836 + 837 + 838 519 + 520 + … + 526 375 + 376 + … + 385 211 + 212 + … + 229
Aliquot sequence: 4,180 5,900 7,120 9,620 12,724 9,550 8,306 4,156 3,124 2,924 2,620 2,924 — enters a cycle

Representations

In words
four thousand one hundred eighty
Ordinal
4180th
Binary
1000001010100
Octal
10124
Hexadecimal
0x1054
Base64
EFQ=
One's complement
61,355 (16-bit)
In other bases
ternary (3) 12201211
quaternary (4) 1001110
quinary (5) 113210
senary (6) 31204
septenary (7) 15121
nonary (9) 5654
undecimal (11) 3160
duodecimal (12) 2504
tridecimal (13) 1b97
tetradecimal (14) 1748
pentadecimal (15) 138a

Historical numeral systems

Babylonian (base 60)
𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵δρπʹ
Mayan (base 20)
𝋪·𝋩·𝋠
Chinese
四千一百八十
Chinese (financial)
肆仟壹佰捌拾
In other modern scripts
Eastern Arabic ٤١٨٠ Devanagari ४१८० Bengali ৪১৮০ Tamil ௪௧௮௦ Thai ๔๑๘๐ Tibetan ༤༡༨༠ Khmer ៤១៨០ Lao ໔໑໘໐ Burmese ၄၁၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 4,180 = 1
e — Euler's number (e)
Digit 4,180 = 8
φ — Golden ratio (φ)
Digit 4,180 = 0
√2 — Pythagoras's (√2)
Digit 4,180 = 5
ln 2 — Natural log of 2
Digit 4,180 = 9
γ — Euler-Mascheroni (γ)
Digit 4,180 = 5

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4180, here are decompositions:

  • 3 + 4177 = 4180
  • 23 + 4157 = 4180
  • 41 + 4139 = 4180
  • 47 + 4133 = 4180
  • 53 + 4127 = 4180
  • 89 + 4091 = 4180
  • 101 + 4079 = 4180
  • 107 + 4073 = 4180

Showing the first eight; more decompositions exist.

Unicode codepoint
Myanmar Letter Vocalic L
U+1054
Other letter (Lo)

UTF-8 encoding: E1 81 94 (3 bytes).

Hex color
#001054
RGB(0, 16, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.16.84.

Address
0.0.16.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.16.84

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

Position in π

The digit sequence 4180 first appears in π at position 10,104 of the decimal expansion (the 10,104ordinal-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.