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48,720

48,720 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 Gapful Number Happy Number Harshad / Niven Practical Number Recamán's Sequence Weird Number

Properties

Parity
Even
Digit count
5
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
16 bits
Reversed
2,784
Recamán's sequence
a(298,020) = 48,720
Square (n²)
2,373,638,400
Cube (n³)
115,643,662,848,000
Divisor count
80
σ(n) — sum of divisors
178,560
φ(n) — Euler's totient
10,752
Sum of prime factors
52

Primality

Prime factorization: 2 4 × 3 × 5 × 7 × 29

Nearest primes: 48,679 (−41) · 48,731 (+11)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 10 · 12 · 14 · 15 · 16 · 20 · 21 · 24 · 28 · 29 · 30 · 35 · 40 · 42 · 48 · 56 · 58 · 60 · 70 · 80 · 84 · 87 · 105 · 112 · 116 · 120 · 140 · 145 · 168 · 174 · 203 · 210 · 232 · 240 · 280 · 290 · 336 · 348 · 406 · 420 · 435 · 464 · 560 · 580 · 609 · 696 · 812 · 840 · 870 · 1015 · 1160 · 1218 · 1392 · 1624 · 1680 · 1740 · 2030 · 2320 · 2436 · 3045 · 3248 · 3480 · 4060 · 4872 · 6090 · 6960 · 8120 · 9744 · 12180 · 16240 · 24360 (half) · 48720
Aliquot sum (sum of proper divisors): 129,840
Factor pairs (a × b = 48,720)
1 × 48720
2 × 24360
3 × 16240
4 × 12180
5 × 9744
6 × 8120
7 × 6960
8 × 6090
10 × 4872
12 × 4060
14 × 3480
15 × 3248
16 × 3045
20 × 2436
21 × 2320
24 × 2030
28 × 1740
29 × 1680
30 × 1624
35 × 1392
40 × 1218
42 × 1160
48 × 1015
56 × 870
58 × 840
60 × 812
70 × 696
80 × 609
84 × 580
87 × 560
105 × 464
112 × 435
116 × 420
120 × 406
140 × 348
145 × 336
168 × 290
174 × 280
203 × 240
210 × 232
First multiples
48,720 · 97,440 (double) · 146,160 · 194,880 · 243,600 · 292,320 · 341,040 · 389,760 · 438,480 · 487,200

Sums & aliquot sequence

As consecutive integers: 16,239 + 16,240 + 16,241 9,742 + 9,743 + 9,744 + 9,745 + 9,746 6,957 + 6,958 + … + 6,963 3,241 + 3,242 + … + 3,255
Aliquot sequence: 48,720 129,840 273,408 463,512 918,888 1,378,392 2,116,008 3,615,042 3,643,998 3,822,258 4,809,102 4,809,114 5,958,864 10,718,082 13,298,724 20,317,586 11,877,742 — unresolved within range

Representations

In words
forty-eight thousand seven hundred twenty
Ordinal
48720th
Binary
1011111001010000
Octal
137120
Hexadecimal
0xBE50
Base64
vlA=
One's complement
16,815 (16-bit)
In other bases
ternary (3) 2110211110
quaternary (4) 23321100
quinary (5) 3024340
senary (6) 1013320
septenary (7) 262020
nonary (9) 73743
undecimal (11) 33671
duodecimal (12) 24240
tridecimal (13) 19239
tetradecimal (14) 13a80
pentadecimal (15) e680

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵μηψκʹ
Mayan (base 20)
𝋦·𝋡·𝋰·𝋠
Chinese
四萬八千七百二十
Chinese (financial)
肆萬捌仟柒佰貳拾
In other modern scripts
Eastern Arabic ٤٨٧٢٠ Devanagari ४८७२० Bengali ৪৮৭২০ Tamil ௪௮௭௨௦ Thai ๔๘๗๒๐ Tibetan ༤༨༧༢༠ Khmer ៤៨៧២០ Lao ໔໘໗໒໐ Burmese ၄၈၇၂၀

Digit at this position in famous constants

π — Pi (π)
Digit 48,720 = 9
e — Euler's number (e)
Digit 48,720 = 6
φ — Golden ratio (φ)
Digit 48,720 = 5
√2 — Pythagoras's (√2)
Digit 48,720 = 4
ln 2 — Natural log of 2
Digit 48,720 = 9
γ — Euler-Mascheroni (γ)
Digit 48,720 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 48720, here are decompositions:

  • 41 + 48679 = 48720
  • 43 + 48677 = 48720
  • 47 + 48673 = 48720
  • 59 + 48661 = 48720
  • 71 + 48649 = 48720
  • 73 + 48647 = 48720
  • 97 + 48623 = 48720
  • 101 + 48619 = 48720

Showing the first eight; more decompositions exist.

Unicode codepoint
Hangul Syllable Bils
U+BE50
Other letter (Lo)

UTF-8 encoding: EB B9 90 (3 bytes).

Hex color
#00BE50
RGB(0, 190, 80)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.190.80.

Address
0.0.190.80
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.190.80

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

Position in π

The digit sequence 48720 first appears in π at position 126,152 of the decimal expansion (the 126,152ordinal-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.