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54,740

54,740 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 Practical Number Recamán's Sequence Semiperfect Number Tetrahedral

Properties

Parity
Even
Digit count
5
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
16 bits
Reversed
4,745
Recamán's sequence
a(142,075) = 54,740
Square (n²)
2,996,467,600
Cube (n³)
164,026,636,424,000
Divisor count
48
σ(n) — sum of divisors
145,152
φ(n) — Euler's totient
16,896
Sum of prime factors
56

Primality

Prime factorization: 2 2 × 5 × 7 × 17 × 23

Nearest primes: 54,727 (−13) · 54,751 (+11)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 17 · 20 · 23 · 28 · 34 · 35 · 46 · 68 · 70 · 85 · 92 · 115 · 119 · 140 · 161 · 170 · 230 · 238 · 322 · 340 · 391 · 460 · 476 · 595 · 644 · 782 · 805 · 1190 · 1564 · 1610 · 1955 · 2380 · 2737 · 3220 · 3910 · 5474 · 7820 · 10948 · 13685 · 27370 (half) · 54740
Aliquot sum (sum of proper divisors): 90,412
Factor pairs (a × b = 54,740)
1 × 54740
2 × 27370
4 × 13685
5 × 10948
7 × 7820
10 × 5474
14 × 3910
17 × 3220
20 × 2737
23 × 2380
28 × 1955
34 × 1610
35 × 1564
46 × 1190
68 × 805
70 × 782
85 × 644
92 × 595
115 × 476
119 × 460
140 × 391
161 × 340
170 × 322
230 × 238
First multiples
54,740 · 109,480 (double) · 164,220 · 218,960 · 273,700 · 328,440 · 383,180 · 437,920 · 492,660 · 547,400

Sums & aliquot sequence

As consecutive integers: 10,946 + 10,947 + 10,948 + 10,949 + 10,950 7,817 + 7,818 + … + 7,823 6,839 + 6,840 + … + 6,846 3,212 + 3,213 + … + 3,228
Aliquot sequence: 54,740 90,412 90,468 171,612 339,108 650,076 1,124,004 1,873,564 2,371,796 2,456,902 1,754,954 1,016,086 526,658 359,806 179,906 101,758 52,970 — unresolved within range

Representations

In words
fifty-four thousand seven hundred forty
Ordinal
54740th
Binary
1101010111010100
Octal
152724
Hexadecimal
0xD5D4
Base64
1dQ=
One's complement
10,795 (16-bit)
In other bases
ternary (3) 2210002102
quaternary (4) 31113110
quinary (5) 3222430
senary (6) 1101232
septenary (7) 315410
nonary (9) 83072
undecimal (11) 38144
duodecimal (12) 27818
tridecimal (13) 1bbba
tetradecimal (14) 15d40
pentadecimal (15) 11345

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵νδψμʹ
Mayan (base 20)
𝋦·𝋰·𝋱·𝋠
Chinese
五萬四千七百四十
Chinese (financial)
伍萬肆仟柒佰肆拾
In other modern scripts
Eastern Arabic ٥٤٧٤٠ Devanagari ५४७४० Bengali ৫৪৭৪০ Tamil ௫௪௭௪௦ Thai ๕๔๗๔๐ Tibetan ༥༤༧༤༠ Khmer ៥៤៧៤០ Lao ໕໔໗໔໐ Burmese ၅၄၇၄၀

Digit at this position in famous constants

π — Pi (π)
Digit 54,740 = 8
e — Euler's number (e)
Digit 54,740 = 8
φ — Golden ratio (φ)
Digit 54,740 = 2
√2 — Pythagoras's (√2)
Digit 54,740 = 3
ln 2 — Natural log of 2
Digit 54,740 = 9
γ — Euler-Mascheroni (γ)
Digit 54,740 = 5

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 54740, here are decompositions:

  • 13 + 54727 = 54740
  • 19 + 54721 = 54740
  • 31 + 54709 = 54740
  • 61 + 54679 = 54740
  • 67 + 54673 = 54740
  • 73 + 54667 = 54740
  • 109 + 54631 = 54740
  • 139 + 54601 = 54740

Showing the first eight; more decompositions exist.

Unicode codepoint
Hangul Syllable Heols
U+D5D4
Other letter (Lo)

UTF-8 encoding: ED 97 94 (3 bytes).

Hex color
#00D5D4
RGB(0, 213, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.213.212.

Address
0.0.213.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.213.212

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

Position in π

The digit sequence 54740 first appears in π at position 45,408 of the decimal expansion (the 45,408ordinal-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.