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4,050

4,050 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 Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
12 bits
Reversed
504
Recamán's sequence
a(14,291) = 4,050
Square (n²)
16,402,500
Cube (n³)
66,430,125,000
Divisor count
30
σ(n) — sum of divisors
11,253
φ(n) — Euler's totient
1,080
Sum of prime factors
24

Primality

Prime factorization: 2 × 3 4 × 5 2

Nearest primes: 4,049 (−1) · 4,051 (+1)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 5 · 6 · 9 · 10 · 15 · 18 · 25 · 27 · 30 · 45 · 50 · 54 · 75 · 81 · 90 · 135 · 150 · 162 · 225 · 270 · 405 · 450 · 675 · 810 · 1350 · 2025 (half) · 4050
Aliquot sum (sum of proper divisors): 7,203
Factor pairs (a × b = 4,050)
1 × 4050
2 × 2025
3 × 1350
5 × 810
6 × 675
9 × 450
10 × 405
15 × 270
18 × 225
25 × 162
27 × 150
30 × 135
45 × 90
50 × 81
54 × 75
First multiples
4,050 · 8,100 (double) · 12,150 · 16,200 · 20,250 · 24,300 · 28,350 · 32,400 · 36,450 · 40,500

Sums & aliquot sequence

As a sum of two squares: 9² + 63² = 45² + 45²
As consecutive integers: 1,349 + 1,350 + 1,351 1,011 + 1,012 + 1,013 + 1,014 808 + 809 + 810 + 811 + 812 446 + 447 + … + 454
Aliquot sequence: 4,050 7,203 4,001 1 0 — terminates at zero

Representations

In words
four thousand fifty
Ordinal
4050th
Binary
111111010010
Octal
7722
Hexadecimal
0xFD2
Base64
D9I=
One's complement
61,485 (16-bit)
In other bases
ternary (3) 12120000
quaternary (4) 333102
quinary (5) 112200
senary (6) 30430
septenary (7) 14544
nonary (9) 5500
undecimal (11) 3052
duodecimal (12) 2416
tridecimal (13) 1ac7
tetradecimal (14) 1694
pentadecimal (15) 1300

Historical numeral systems

Babylonian (base 60)
𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵δνʹ
Mayan (base 20)
𝋪·𝋢·𝋪
Chinese
四千零五十
Chinese (financial)
肆仟零伍拾
In other modern scripts
Eastern Arabic ٤٠٥٠ Devanagari ४०५० Bengali ৪০৫০ Tamil ௪௦௫௦ Thai ๔๐๕๐ Tibetan ༤༠༥༠ Khmer ៤០៥០ Lao ໔໐໕໐ Burmese ၄၀၅၀

Digit at this position in famous constants

π — Pi (π)
Digit 4,050 = 5
e — Euler's number (e)
Digit 4,050 = 2
φ — Golden ratio (φ)
Digit 4,050 = 0
√2 — Pythagoras's (√2)
Digit 4,050 = 5
ln 2 — Natural log of 2
Digit 4,050 = 1
γ — Euler-Mascheroni (γ)
Digit 4,050 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4050, here are decompositions:

  • 23 + 4027 = 4050
  • 29 + 4021 = 4050
  • 31 + 4019 = 4050
  • 37 + 4013 = 4050
  • 43 + 4007 = 4050
  • 47 + 4003 = 4050
  • 61 + 3989 = 4050
  • 83 + 3967 = 4050

Showing the first eight; more decompositions exist.

Unicode codepoint
Tibetan Mark Nyis Tsheg
U+0FD2
Other punctuation (Po)

UTF-8 encoding: E0 BF 92 (3 bytes).

Hex color
#000FD2
RGB(0, 15, 210)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.210.

Address
0.0.15.210
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.15.210

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

Position in π

The digit sequence 4050 first appears in π at position 21,002 of the decimal expansion (the 21,002ordinal-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.