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55,940

55,940 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 Odious Number Pernicious 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
4,955
Recamán's sequence
a(291,940) = 55,940
Square (n²)
3,129,283,600
Cube (n³)
175,052,124,584,000
Divisor count
12
σ(n) — sum of divisors
117,516
φ(n) — Euler's totient
22,368
Sum of prime factors
2,806

Primality

Prime factorization: 2 2 × 5 × 2797

Nearest primes: 55,933 (−7) · 55,949 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 2797 · 5594 · 11188 · 13985 · 27970 (half) · 55940
Aliquot sum (sum of proper divisors): 61,576
Factor pairs (a × b = 55,940)
1 × 55940
2 × 27970
4 × 13985
5 × 11188
10 × 5594
20 × 2797
First multiples
55,940 · 111,880 (double) · 167,820 · 223,760 · 279,700 · 335,640 · 391,580 · 447,520 · 503,460 · 559,400

Sums & aliquot sequence

As a sum of two squares: 46² + 232² = 158² + 176²
As consecutive integers: 11,186 + 11,187 + 11,188 + 11,189 + 11,190 6,989 + 6,990 + … + 6,996 1,379 + 1,380 + … + 1,418
Aliquot sequence: 55,940 61,576 57,224 55,096 50,744 44,416 44,324 44,380 62,468 69,244 69,300 201,516 336,084 560,364 962,220 2,263,380 5,429,676 — unresolved within range

Representations

In words
fifty-five thousand nine hundred forty
Ordinal
55940th
Binary
1101101010000100
Octal
155204
Hexadecimal
0xDA84
Base64
2oQ=
One's complement
9,595 (16-bit)
In other bases
ternary (3) 2211201212
quaternary (4) 31222010
quinary (5) 3242230
senary (6) 1110552
septenary (7) 322043
nonary (9) 84655
undecimal (11) 39035
duodecimal (12) 28458
tridecimal (13) 1c601
tetradecimal (14) 1655a
pentadecimal (15) 11895

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵νεϡμʹ
Mayan (base 20)
𝋦·𝋳·𝋱·𝋠
Chinese
五萬五千九百四十
Chinese (financial)
伍萬伍仟玖佰肆拾
In other modern scripts
Eastern Arabic ٥٥٩٤٠ Devanagari ५५९४० Bengali ৫৫৯৪০ Tamil ௫௫௯௪௦ Thai ๕๕๙๔๐ Tibetan ༥༥༩༤༠ Khmer ៥៥៩៤០ Lao ໕໕໙໔໐ Burmese ၅၅၉၄၀

Digit at this position in famous constants

π — Pi (π)
Digit 55,940 = 5
e — Euler's number (e)
Digit 55,940 = 1
φ — Golden ratio (φ)
Digit 55,940 = 5
√2 — Pythagoras's (√2)
Digit 55,940 = 2
ln 2 — Natural log of 2
Digit 55,940 = 3
γ — Euler-Mascheroni (γ)
Digit 55,940 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55940, here are decompositions:

  • 7 + 55933 = 55940
  • 13 + 55927 = 55940
  • 19 + 55921 = 55940
  • 37 + 55903 = 55940
  • 43 + 55897 = 55940
  • 97 + 55843 = 55940
  • 103 + 55837 = 55940
  • 127 + 55813 = 55940

Showing the first eight; more decompositions exist.

Hex color
#00DA84
RGB(0, 218, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.218.132.

Address
0.0.218.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.218.132

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

Position in π

The digit sequence 55940 first appears in π at position 109,351 of the decimal expansion (the 109,351ordinal-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.