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2,214

2,214 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 Harshad / Niven Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
9
Digit product
16
Digital root
9
Palindrome
No
Bit width
12 bits
Reversed
4,122
Recamán's sequence
a(3,323) = 2,214
Square (n²)
4,901,796
Cube (n³)
10,852,576,344
Divisor count
16
σ(n) — sum of divisors
5,040
φ(n) — Euler's totient
720
Sum of prime factors
52

Primality

Prime factorization: 2 × 3 3 × 41

Nearest primes: 2,213 (−1) · 2,221 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 9 · 18 · 27 · 41 · 54 · 82 · 123 · 246 · 369 · 738 · 1107 (half) · 2214
Aliquot sum (sum of proper divisors): 2,826
Factor pairs (a × b = 2,214)
1 × 2214
2 × 1107
3 × 738
6 × 369
9 × 246
18 × 123
27 × 82
41 × 54
First multiples
2,214 · 4,428 (double) · 6,642 · 8,856 · 11,070 · 13,284 · 15,498 · 17,712 · 19,926 · 22,140

Sums & aliquot sequence

As consecutive integers: 737 + 738 + 739 552 + 553 + 554 + 555 242 + 243 + … + 250 179 + 180 + … + 190
Aliquot sequence: 2,214 2,826 3,336 5,064 7,656 13,944 26,376 49,464 88,536 187,944 295,896 443,904 812,340 1,652,304 2,767,056 4,803,888 7,914,048 — unresolved within range

Representations

In words
two thousand two hundred fourteen
Ordinal
2214th
Roman numeral
MMCCXIV
Binary
100010100110
Octal
4246
Hexadecimal
0x8A6
Base64
CKY=
One's complement
63,321 (16-bit)
In other bases
ternary (3) 10001000
quaternary (4) 202212
quinary (5) 32324
senary (6) 14130
septenary (7) 6312
nonary (9) 3030
undecimal (11) 1733
duodecimal (12) 1346
tridecimal (13) 1014
tetradecimal (14) b42
pentadecimal (15) 9c9

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓍢𓍢𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵βσιδʹ
Mayan (base 20)
𝋥·𝋪·𝋮
Chinese
二千二百一十四
Chinese (financial)
貳仟貳佰壹拾肆
In other modern scripts
Eastern Arabic ٢٢١٤ Devanagari २२१४ Bengali ২২১৪ Tamil ௨௨௧௪ Thai ๒๒๑๔ Tibetan ༢༢༡༤ Khmer ២២១៤ Lao ໒໒໑໔ Burmese ၂၂၁၄

Digit at this position in famous constants

π — Pi (π)
Digit 2,214 = 7
e — Euler's number (e)
Digit 2,214 = 7
φ — Golden ratio (φ)
Digit 2,214 = 4
√2 — Pythagoras's (√2)
Digit 2,214 = 0
ln 2 — Natural log of 2
Digit 2,214 = 4
γ — Euler-Mascheroni (γ)
Digit 2,214 = 6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2214, here are decompositions:

  • 7 + 2207 = 2214
  • 11 + 2203 = 2214
  • 53 + 2161 = 2214
  • 61 + 2153 = 2214
  • 71 + 2143 = 2214
  • 73 + 2141 = 2214
  • 83 + 2131 = 2214
  • 101 + 2113 = 2214

Showing the first eight; more decompositions exist.

Unicode codepoint
Arabic Letter Lam With Double Bar
U+08A6
Other letter (Lo)

UTF-8 encoding: E0 A2 A6 (3 bytes).

Hex color
#0008A6
RGB(0, 8, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.8.166.

Address
0.0.8.166
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.8.166

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

Position in π

The digit sequence 2214 first appears in π at position 8,331 of the decimal expansion (the 8,331ordinal-suffix:st 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.