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42,184

42,184 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.).
Deficient Number Evil Number Recamán's Sequence

Properties

Parity
Even
Digit count
5
Digit sum
19
Digit product
256
Digital root
1
Palindrome
No
Bit width
16 bits
Reversed
48,124
Recamán's sequence
a(151,255) = 42,184
Square (n²)
1,779,489,856
Cube (n³)
75,066,000,085,504
Divisor count
8
σ(n) — sum of divisors
79,110
φ(n) — Euler's totient
21,088
Sum of prime factors
5,279

Primality

Prime factorization: 2 3 × 5273

Nearest primes: 42,181 (−3) · 42,187 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 5273 · 10546 · 21092 (half) · 42184
Aliquot sum (sum of proper divisors): 36,926
Factor pairs (a × b = 42,184)
1 × 42184
2 × 21092
4 × 10546
8 × 5273
First multiples
42,184 · 84,368 (double) · 126,552 · 168,736 · 210,920 · 253,104 · 295,288 · 337,472 · 379,656 · 421,840

Sums & aliquot sequence

As a sum of two squares: 78² + 190²
As consecutive integers: 2,629 + 2,630 + … + 2,644
Aliquot sequence: 42,184 36,926 20,074 10,040 12,640 17,600 29,644 22,240 30,680 44,920 56,240 85,120 159,680 221,320 323,000 519,400 911,870 — unresolved within range

Representations

In words
forty-two thousand one hundred eighty-four
Ordinal
42184th
Binary
1010010011001000
Octal
122310
Hexadecimal
0xA4C8
Base64
pMg=
One's complement
23,351 (16-bit)
In other bases
ternary (3) 2010212101
quaternary (4) 22103020
quinary (5) 2322214
senary (6) 523144
septenary (7) 233662
nonary (9) 63771
undecimal (11) 2976a
duodecimal (12) 204b4
tridecimal (13) 1627c
tetradecimal (14) 11532
pentadecimal (15) c774

Historical numeral systems

Babylonian (base 60)
𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵μβρπδʹ
Mayan (base 20)
𝋥·𝋥·𝋩·𝋤
Chinese
四萬二千一百八十四
Chinese (financial)
肆萬貳仟壹佰捌拾肆
In other modern scripts
Eastern Arabic ٤٢١٨٤ Devanagari ४२१८४ Bengali ৪২১৮৪ Tamil ௪௨௧௮௪ Thai ๔๒๑๘๔ Tibetan ༤༢༡༨༤ Khmer ៤២១៨៤ Lao ໔໒໑໘໔ Burmese ၄၂၁၈၄

Digit at this position in famous constants

π — Pi (π)
Digit 42,184 = 1
e — Euler's number (e)
Digit 42,184 = 8
φ — Golden ratio (φ)
Digit 42,184 = 0
√2 — Pythagoras's (√2)
Digit 42,184 = 4
ln 2 — Natural log of 2
Digit 42,184 = 4
γ — Euler-Mascheroni (γ)
Digit 42,184 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 42184, here are decompositions:

  • 3 + 42181 = 42184
  • 5 + 42179 = 42184
  • 53 + 42131 = 42184
  • 83 + 42101 = 42184
  • 101 + 42083 = 42184
  • 113 + 42071 = 42184
  • 167 + 42017 = 42184
  • 227 + 41957 = 42184

Showing the first eight; more decompositions exist.

Hex color
#00A4C8
RGB(0, 164, 200)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.200.

Address
0.0.164.200
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.164.200

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

Position in π

The digit sequence 42184 first appears in π at position 146,152 of the decimal expansion (the 146,152ordinal-suffix:nd 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.