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4,920

4,920 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 Evil Number Gapful Number Harshad / Niven Practical Number Recamán's Sequence Self Number Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
13 bits
Reversed
294
Recamán's sequence
a(5,104) = 4,920
Square (n²)
24,206,400
Cube (n³)
119,095,488,000
Divisor count
32
σ(n) — sum of divisors
15,120
φ(n) — Euler's totient
1,280
Sum of prime factors
55

Primality

Prime factorization: 2 3 × 3 × 5 × 41

Nearest primes: 4,919 (−1) · 4,931 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 40 · 41 · 60 · 82 · 120 · 123 · 164 · 205 · 246 · 328 · 410 · 492 · 615 · 820 · 984 · 1230 · 1640 · 2460 (half) · 4920
Aliquot sum (sum of proper divisors): 10,200
Factor pairs (a × b = 4,920)
1 × 4920
2 × 2460
3 × 1640
4 × 1230
5 × 984
6 × 820
8 × 615
10 × 492
12 × 410
15 × 328
20 × 246
24 × 205
30 × 164
40 × 123
41 × 120
60 × 82
First multiples
4,920 · 9,840 (double) · 14,760 · 19,680 · 24,600 · 29,520 · 34,440 · 39,360 · 44,280 · 49,200

Sums & aliquot sequence

As consecutive integers: 1,639 + 1,640 + 1,641 982 + 983 + 984 + 985 + 986 321 + 322 + … + 335 300 + 301 + … + 315
Aliquot sequence: 4,920 10,200 23,280 49,632 95,520 206,880 446,304 725,496 1,280,904 2,154,696 3,232,104 4,915,416 8,833,704 15,258,936 34,507,464 54,545,976 93,182,904 — unresolved within range

Representations

In words
four thousand nine hundred twenty
Ordinal
4920th
Binary
1001100111000
Octal
11470
Hexadecimal
0x1338
Base64
Ezg=
One's complement
60,615 (16-bit)
In other bases
ternary (3) 20202020
quaternary (4) 1030320
quinary (5) 124140
senary (6) 34440
septenary (7) 20226
nonary (9) 6666
undecimal (11) 3773
duodecimal (12) 2a20
tridecimal (13) 2316
tetradecimal (14) 1b16
pentadecimal (15) 16d0

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵δϡκʹ
Mayan (base 20)
𝋬·𝋦·𝋠
Chinese
四千九百二十
Chinese (financial)
肆仟玖佰貳拾
In other modern scripts
Eastern Arabic ٤٩٢٠ Devanagari ४९२० Bengali ৪৯২০ Tamil ௪௯௨௦ Thai ๔๙๒๐ Tibetan ༤༩༢༠ Khmer ៤៩២០ Lao ໔໙໒໐ Burmese ၄၉၂၀

Digit at this position in famous constants

π — Pi (π)
Digit 4,920 = 3
e — Euler's number (e)
Digit 4,920 = 2
φ — Golden ratio (φ)
Digit 4,920 = 9
√2 — Pythagoras's (√2)
Digit 4,920 = 2
ln 2 — Natural log of 2
Digit 4,920 = 8
γ — Euler-Mascheroni (γ)
Digit 4,920 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4920, here are decompositions:

  • 11 + 4909 = 4920
  • 17 + 4903 = 4920
  • 31 + 4889 = 4920
  • 43 + 4877 = 4920
  • 59 + 4861 = 4920
  • 89 + 4831 = 4920
  • 103 + 4817 = 4920
  • 107 + 4813 = 4920

Showing the first eight; more decompositions exist.

Unicode codepoint
Ethiopic Syllable Tsa
U+1338
Other letter (Lo)

UTF-8 encoding: E1 8C B8 (3 bytes).

Hex color
#001338
RGB(0, 19, 56)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.19.56.

Address
0.0.19.56
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.19.56

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

Position in π

The digit sequence 4920 first appears in π at position 3,116 of the decimal expansion (the 3,116ordinal-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.