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5,420

5,420 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 Descending Digits Evil Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
13 bits
Reversed
245
Recamán's sequence
a(4,420) = 5,420
Square (n²)
29,376,400
Cube (n³)
159,220,088,000
Divisor count
12
σ(n) — sum of divisors
11,424
φ(n) — Euler's totient
2,160
Sum of prime factors
280

Primality

Prime factorization: 2 2 × 5 × 271

Nearest primes: 5,419 (−1) · 5,431 (+11)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 271 · 542 · 1084 · 1355 · 2710 (half) · 5420
Aliquot sum (sum of proper divisors): 6,004
Factor pairs (a × b = 5,420)
1 × 5420
2 × 2710
4 × 1355
5 × 1084
10 × 542
20 × 271
First multiples
5,420 · 10,840 (double) · 16,260 · 21,680 · 27,100 · 32,520 · 37,940 · 43,360 · 48,780 · 54,200

Sums & aliquot sequence

As consecutive integers: 1,082 + 1,083 + 1,084 + 1,085 + 1,086 674 + 675 + … + 681 116 + 117 + … + 155
Aliquot sequence: 5,420 6,004 5,196 6,956 5,812 4,366 2,474 1,240 1,640 2,140 2,396 1,804 1,724 1,300 1,738 1,142 574 — unresolved within range

Representations

In words
five thousand four hundred twenty
Ordinal
5420th
Binary
1010100101100
Octal
12454
Hexadecimal
0x152C
Base64
FSw=
One's complement
60,115 (16-bit)
In other bases
ternary (3) 21102202
quaternary (4) 1110230
quinary (5) 133140
senary (6) 41032
septenary (7) 21542
nonary (9) 7382
undecimal (11) 4088
duodecimal (12) 3178
tridecimal (13) 260c
tetradecimal (14) 1d92
pentadecimal (15) 1915

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵ευκʹ
Mayan (base 20)
𝋭·𝋫·𝋠
Chinese
五千四百二十
Chinese (financial)
伍仟肆佰貳拾
In other modern scripts
Eastern Arabic ٥٤٢٠ Devanagari ५४२० Bengali ৫৪২০ Tamil ௫௪௨௦ Thai ๕๔๒๐ Tibetan ༥༤༢༠ Khmer ៥៤២០ Lao ໕໔໒໐ Burmese ၅၄၂၀

Digit at this position in famous constants

π — Pi (π)
Digit 5,420 = 6
e — Euler's number (e)
Digit 5,420 = 9
φ — Golden ratio (φ)
Digit 5,420 = 4
√2 — Pythagoras's (√2)
Digit 5,420 = 5
ln 2 — Natural log of 2
Digit 5,420 = 7
γ — Euler-Mascheroni (γ)
Digit 5,420 = 3

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 5420, here are decompositions:

  • 3 + 5417 = 5420
  • 7 + 5413 = 5420
  • 13 + 5407 = 5420
  • 73 + 5347 = 5420
  • 97 + 5323 = 5420
  • 139 + 5281 = 5420
  • 193 + 5227 = 5420
  • 211 + 5209 = 5420

Showing the first eight; more decompositions exist.

Unicode codepoint
Canadian Syllabics Y-Cree Yoo
U+152C
Other letter (Lo)

UTF-8 encoding: E1 94 AC (3 bytes).

Hex color
#00152C
RGB(0, 21, 44)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.21.44.

Address
0.0.21.44
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.21.44

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

Position in π

The digit sequence 5420 first appears in π at position 700 of the decimal expansion (the 700ordinal-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.