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50,440

50,440 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 Harshad / Niven Octagonal Odious Number Pernicious Number Practical Number Recamán's Sequence Self Number Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
16 bits
Reversed
4,405
Recamán's sequence
a(63,256) = 50,440
Square (n²)
2,544,193,600
Cube (n³)
128,329,125,184,000
Divisor count
32
σ(n) — sum of divisors
123,480
φ(n) — Euler's totient
18,432
Sum of prime factors
121

Primality

Prime factorization: 2 3 × 5 × 13 × 97

Nearest primes: 50,423 (−17) · 50,441 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 13 · 20 · 26 · 40 · 52 · 65 · 97 · 104 · 130 · 194 · 260 · 388 · 485 · 520 · 776 · 970 · 1261 · 1940 · 2522 · 3880 · 5044 · 6305 · 10088 · 12610 · 25220 (half) · 50440
Aliquot sum (sum of proper divisors): 73,040
Factor pairs (a × b = 50,440)
1 × 50440
2 × 25220
4 × 12610
5 × 10088
8 × 6305
10 × 5044
13 × 3880
20 × 2522
26 × 1940
40 × 1261
52 × 970
65 × 776
97 × 520
104 × 485
130 × 388
194 × 260
First multiples
50,440 · 100,880 (double) · 151,320 · 201,760 · 252,200 · 302,640 · 353,080 · 403,520 · 453,960 · 504,400

Sums & aliquot sequence

As a sum of two squares: 34² + 222² = 54² + 218² = 106² + 198² = 142² + 174²
As consecutive integers: 10,086 + 10,087 + 10,088 + 10,089 + 10,090 3,874 + 3,875 + … + 3,886 3,145 + 3,146 + … + 3,160 744 + 745 + … + 808
Aliquot sequence: 50,440 73,040 114,448 117,680 156,112 174,224 163,366 121,862 81,418 40,712 46,648 61,352 53,698 26,852 28,210 36,302 25,954 — unresolved within range

Representations

In words
fifty thousand four hundred forty
Ordinal
50440th
Binary
1100010100001000
Octal
142410
Hexadecimal
0xC508
Base64
xQg=
One's complement
15,095 (16-bit)
In other bases
ternary (3) 2120012011
quaternary (4) 30110020
quinary (5) 3103230
senary (6) 1025304
septenary (7) 300025
nonary (9) 76164
undecimal (11) 34995
duodecimal (12) 25234
tridecimal (13) 19c60
tetradecimal (14) 1454c
pentadecimal (15) ee2a

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵νυμʹ
Mayan (base 20)
𝋦·𝋦·𝋢·𝋠
Chinese
五萬零四百四十
Chinese (financial)
伍萬零肆佰肆拾
In other modern scripts
Eastern Arabic ٥٠٤٤٠ Devanagari ५०४४० Bengali ৫০৪৪০ Tamil ௫௦௪௪௦ Thai ๕๐๔๔๐ Tibetan ༥༠༤༤༠ Khmer ៥០៤៤០ Lao ໕໐໔໔໐ Burmese ၅၀၄၄၀

Digit at this position in famous constants

π — Pi (π)
Digit 50,440 = 1
e — Euler's number (e)
Digit 50,440 = 3
φ — Golden ratio (φ)
Digit 50,440 = 8
√2 — Pythagoras's (√2)
Digit 50,440 = 9
ln 2 — Natural log of 2
Digit 50,440 = 3
γ — Euler-Mascheroni (γ)
Digit 50,440 = 9

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 50440, here are decompositions:

  • 17 + 50423 = 50440
  • 23 + 50417 = 50440
  • 29 + 50411 = 50440
  • 53 + 50387 = 50440
  • 107 + 50333 = 50440
  • 149 + 50291 = 50440
  • 167 + 50273 = 50440
  • 179 + 50261 = 50440

Showing the first eight; more decompositions exist.

Unicode codepoint
Hangul Syllable Sseuk
U+C508
Other letter (Lo)

UTF-8 encoding: EC 94 88 (3 bytes).

Hex color
#00C508
RGB(0, 197, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.197.8.

Address
0.0.197.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.197.8

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

Position in π

The digit sequence 50440 first appears in π at position 19,285 of the decimal expansion (the 19,285ordinal-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.