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53,742

53,742 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 Happy Number Practical Number Recamán's Sequence Semiperfect Number Smith Number

Properties

Parity
Even
Digit count
5
Digit sum
21
Digit product
840
Digital root
3
Palindrome
No
Bit width
16 bits
Reversed
24,735
Recamán's sequence
a(293,968) = 53,742
Square (n²)
2,888,202,564
Cube (n³)
155,217,782,194,488
Divisor count
24
σ(n) — sum of divisors
118,584
φ(n) — Euler's totient
16,224
Sum of prime factors
84

Primality

Prime factorization: 2 × 3 × 13 2 × 53

Nearest primes: 53,731 (−11) · 53,759 (+17)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 13 · 26 · 39 · 53 · 78 · 106 · 159 · 169 · 318 · 338 · 507 · 689 · 1014 · 1378 · 2067 · 4134 · 8957 · 17914 · 26871 (half) · 53742
Aliquot sum (sum of proper divisors): 64,842
Factor pairs (a × b = 53,742)
1 × 53742
2 × 26871
3 × 17914
6 × 8957
13 × 4134
26 × 2067
39 × 1378
53 × 1014
78 × 689
106 × 507
159 × 338
169 × 318
First multiples
53,742 · 107,484 (double) · 161,226 · 214,968 · 268,710 · 322,452 · 376,194 · 429,936 · 483,678 · 537,420

Sums & aliquot sequence

As consecutive integers: 17,913 + 17,914 + 17,915 13,434 + 13,435 + 13,436 + 13,437 4,473 + 4,474 + … + 4,484 4,128 + 4,129 + … + 4,140
Aliquot sequence: 53,742 64,842 67,350 100,050 167,790 329,874 329,886 426,114 595,326 602,898 602,910 1,470,690 2,762,910 4,713,210 7,541,370 14,853,510 32,148,090 — unresolved within range

Representations

In words
fifty-three thousand seven hundred forty-two
Ordinal
53742nd
Binary
1101000111101110
Octal
150756
Hexadecimal
0xD1EE
Base64
0e4=
One's complement
11,793 (16-bit)
In other bases
ternary (3) 2201201110
quaternary (4) 31013232
quinary (5) 3204432
senary (6) 1052450
septenary (7) 312453
nonary (9) 81643
undecimal (11) 37417
duodecimal (12) 27126
tridecimal (13) 1b600
tetradecimal (14) 1582a
pentadecimal (15) 10dcc

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵νγψμβʹ
Mayan (base 20)
𝋦·𝋮·𝋧·𝋢
Chinese
五萬三千七百四十二
Chinese (financial)
伍萬參仟柒佰肆拾貳
In other modern scripts
Eastern Arabic ٥٣٧٤٢ Devanagari ५३७४२ Bengali ৫৩৭৪২ Tamil ௫௩௭௪௨ Thai ๕๓๗๔๒ Tibetan ༥༣༧༤༢ Khmer ៥៣៧៤២ Lao ໕໓໗໔໒ Burmese ၅၃၇၄၂

Digit at this position in famous constants

π — Pi (π)
Digit 53,742 = 9
e — Euler's number (e)
Digit 53,742 = 5
φ — Golden ratio (φ)
Digit 53,742 = 9
√2 — Pythagoras's (√2)
Digit 53,742 = 6
ln 2 — Natural log of 2
Digit 53,742 = 6
γ — Euler-Mascheroni (γ)
Digit 53,742 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 53742, here are decompositions:

  • 11 + 53731 = 53742
  • 23 + 53719 = 53742
  • 43 + 53699 = 53742
  • 61 + 53681 = 53742
  • 89 + 53653 = 53742
  • 103 + 53639 = 53742
  • 109 + 53633 = 53742
  • 113 + 53629 = 53742

Showing the first eight; more decompositions exist.

Unicode codepoint
Hangul Syllable Twaej
U+D1EE
Other letter (Lo)

UTF-8 encoding: ED 87 AE (3 bytes).

Hex color
#00D1EE
RGB(0, 209, 238)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.209.238.

Address
0.0.209.238
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.209.238

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

Position in π

The digit sequence 53742 first appears in π at position 249,268 of the decimal expansion (the 249,268ordinal-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.