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4,940

4,940 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 Evil Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
13 bits
Reversed
494
Recamán's sequence
a(28,248) = 4,940
Square (n²)
24,403,600
Cube (n³)
120,553,784,000
Divisor count
24
σ(n) — sum of divisors
11,760
φ(n) — Euler's totient
1,728
Sum of prime factors
41

Primality

Prime factorization: 2 2 × 5 × 13 × 19

Nearest primes: 4,937 (−3) · 4,943 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 13 · 19 · 20 · 26 · 38 · 52 · 65 · 76 · 95 · 130 · 190 · 247 · 260 · 380 · 494 · 988 · 1235 · 2470 (half) · 4940
Aliquot sum (sum of proper divisors): 6,820
Factor pairs (a × b = 4,940)
1 × 4940
2 × 2470
4 × 1235
5 × 988
10 × 494
13 × 380
19 × 260
20 × 247
26 × 190
38 × 130
52 × 95
65 × 76
First multiples
4,940 · 9,880 (double) · 14,820 · 19,760 · 24,700 · 29,640 · 34,580 · 39,520 · 44,460 · 49,400

Sums & aliquot sequence

As consecutive integers: 986 + 987 + 988 + 989 + 990 614 + 615 + … + 621 374 + 375 + … + 386 251 + 252 + … + 269
Aliquot sequence: 4,940 6,820 9,308 8,332 6,256 7,136 6,976 6,994 4,346 2,458 1,232 1,744 1,666 1,412 1,066 698 352 — unresolved within range

Representations

In words
four thousand nine hundred forty
Ordinal
4940th
Binary
1001101001100
Octal
11514
Hexadecimal
0x134C
Base64
E0w=
One's complement
60,595 (16-bit)
In other bases
ternary (3) 20202222
quaternary (4) 1031030
quinary (5) 124230
senary (6) 34512
septenary (7) 20255
nonary (9) 6688
undecimal (11) 3791
duodecimal (12) 2a38
tridecimal (13) 2330
tetradecimal (14) 1b2c
pentadecimal (15) 16e5

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵δϡμʹ
Mayan (base 20)
𝋬·𝋧·𝋠
Chinese
四千九百四十
Chinese (financial)
肆仟玖佰肆拾
In other modern scripts
Eastern Arabic ٤٩٤٠ Devanagari ४९४० Bengali ৪৯৪০ Tamil ௪௯௪௦ Thai ๔๙๔๐ Tibetan ༤༩༤༠ Khmer ៤៩៤០ Lao ໔໙໔໐ Burmese ၄၉၄၀

Digit at this position in famous constants

π — Pi (π)
Digit 4,940 = 8
e — Euler's number (e)
Digit 4,940 = 3
φ — Golden ratio (φ)
Digit 4,940 = 7
√2 — Pythagoras's (√2)
Digit 4,940 = 2
ln 2 — Natural log of 2
Digit 4,940 = 7
γ — Euler-Mascheroni (γ)
Digit 4,940 = 6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4940, here are decompositions:

  • 3 + 4937 = 4940
  • 7 + 4933 = 4940
  • 31 + 4909 = 4940
  • 37 + 4903 = 4940
  • 79 + 4861 = 4940
  • 109 + 4831 = 4940
  • 127 + 4813 = 4940
  • 139 + 4801 = 4940

Showing the first eight; more decompositions exist.

Unicode codepoint
Ethiopic Syllable Fee
U+134C
Other letter (Lo)

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

Hex color
#00134C
RGB(0, 19, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.19.76.

Address
0.0.19.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.19.76

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

Position in π

The digit sequence 4940 first appears in π at position 9,015 of the decimal expansion (the 9,015ordinal-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.