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4,170

4,170 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.).

4,170 (four thousand one hundred seventy) is an even 4-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 5 × 139. Its proper divisors sum to 5,910, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x104A.

Abundant Number Arithmetic Number Cube-Free Evil Number Recamán's Sequence Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
13 bits
Reversed
714
Recamán's sequence
a(28,736) = 4,170
Square (n²)
17,388,900
Cube (n³)
72,511,713,000
Divisor count
16
σ(n) — sum of divisors
10,080
φ(n) — Euler's totient
1,104
Sum of prime factors
149

Primality

Prime factorization: 2 × 3 × 5 × 139

Nearest primes: 4,159 (−11) · 4,177 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 30 · 139 · 278 · 417 · 695 · 834 · 1390 · 2085 (half) · 4170
Aliquot sum (sum of proper divisors): 5,910
Factor pairs (a × b = 4,170)
1 × 4170
2 × 2085
3 × 1390
5 × 834
6 × 695
10 × 417
15 × 278
30 × 139
First multiples
4,170 · 8,340 (double) · 12,510 · 16,680 · 20,850 · 25,020 · 29,190 · 33,360 · 37,530 · 41,700

Sums & aliquot sequence

As consecutive integers: 1,389 + 1,390 + 1,391 1,041 + 1,042 + 1,043 + 1,044 832 + 833 + 834 + 835 + 836 342 + 343 + … + 353
Aliquot sequence: 4,170 5,910 8,346 9,798 10,938 10,950 16,578 20,382 21,858 21,870 37,170 75,150 127,962 149,328 300,420 611,400 1,285,800 — unresolved within range

Continued fraction of √n

√4,170 = [64; (1, 1, 2, 1, 4, 3, 1, 20, 1, 3, 4, 1, 2, 1, 1, 128)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
four thousand one hundred seventy
Ordinal
4170th
Binary
1000001001010
Octal
10112
Hexadecimal
0x104A
Base64
EEo=
One's complement
61,365 (16-bit)
Scientific notation
4.17 × 10³
As a duration
4,170 s = 1 hour, 9 minutes, 30 seconds
In other bases
ternary (3) 12201110
quaternary (4) 1001022
quinary (5) 113140
senary (6) 31150
septenary (7) 15105
nonary (9) 5643
undecimal (11) 3151
duodecimal (12) 24b6
tridecimal (13) 1b8a
tetradecimal (14) 173c
pentadecimal (15) 1380

As an angle

4,170° = 11 × 360° + 210°
210° ≈ 3.665 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵δροʹ
Mayan (base 20)
𝋪·𝋨·𝋪
Chinese
四千一百七十
Chinese (financial)
肆仟壹佰柒拾
In other modern scripts
Eastern Arabic ٤١٧٠ Devanagari ४१७० Bengali ৪১৭০ Tamil ௪௧௭௦ Thai ๔๑๗๐ Tibetan ༤༡༧༠ Khmer ៤១៧០ Lao ໔໑໗໐ Burmese ၄၁၇၀

Digit at this position in famous constants

π — Pi (π)
Digit 4,170 = 3
e — Euler's number (e)
Digit 4,170 = 0
φ — Golden ratio (φ)
Digit 4,170 = 0
√2 — Pythagoras's (√2)
Digit 4,170 = 0
ln 2 — Natural log of 2
Digit 4,170 = 4
γ — Euler-Mascheroni (γ)
Digit 4,170 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4170, here are decompositions:

  • 11 + 4159 = 4170
  • 13 + 4157 = 4170
  • 17 + 4153 = 4170
  • 31 + 4139 = 4170
  • 37 + 4133 = 4170
  • 41 + 4129 = 4170
  • 43 + 4127 = 4170
  • 59 + 4111 = 4170

Showing the first eight; more decompositions exist.

Unicode codepoint
Myanmar Sign Little Section
U+104A
Other punctuation (Po)

UTF-8 encoding: E1 81 8A (3 bytes).

Hex color
#00104A
RGB(0, 16, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.16.74.

Address
0.0.16.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.16.74

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

Musical pitch

Heard as a frequency, 4,170 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): C8 (4186 Hz, -7¢)
  • Scientific pitch (C4 = 256 Hz): C8 (4096 Hz, +31¢)
  • Baroque pitch (A4 = 415 Hz): C♯8 (4182.9 Hz, -5¢)
Position in π

The digit sequence 4170 first appears in π at position 3,788 of the decimal expansion (the 3,788ordinal-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.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.