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3,470

3,470 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.).

3,470 (three thousand four hundred seventy) is an even 4-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 347. Written other ways, in Roman numerals it is MMMCDLXX and in binary, 110110001110.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
12 bits
Reversed
743
Recamán's sequence
a(14,951) = 3,470
Square (n²)
12,040,900
Cube (n³)
41,781,923,000
Divisor count
8
σ(n) — sum of divisors
6,264
φ(n) — Euler's totient
1,384
Sum of prime factors
354

Primality

Prime factorization: 2 × 5 × 347

Nearest primes: 3,469 (−1) · 3,491 (+21)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 347 · 694 · 1735 (half) · 3470
Aliquot sum (sum of proper divisors): 2,794
Factor pairs (a × b = 3,470)
1 × 3470
2 × 1735
5 × 694
10 × 347
First multiples
3,470 · 6,940 (double) · 10,410 · 13,880 · 17,350 · 20,820 · 24,290 · 27,760 · 31,230 · 34,700

Sums & aliquot sequence

As consecutive integers: 866 + 867 + 868 + 869 692 + 693 + 694 + 695 + 696 164 + 165 + … + 183
Aliquot sequence: 3,470 2,794 1,814 910 1,106 814 554 280 440 640 890 730 602 454 230 202 104 — unresolved within range

Continued fraction of √n

√3,470 = [58; (1, 9, 1, 2, 1, 1, 3, 1, 22, 1, 3, 1, 1, 2, 1, 9, 1, 116)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
three thousand four hundred seventy
Ordinal
3470th
Roman numeral
MMMCDLXX
Binary
110110001110
Octal
6616
Hexadecimal
0xD8E
Base64
DY4=
One's complement
62,065 (16-bit)
Scientific notation
3.47 × 10³
As a duration
3,470 s = 57 minutes, 50 seconds
In other bases
ternary (3) 11202112
quaternary (4) 312032
quinary (5) 102340
senary (6) 24022
septenary (7) 13055
nonary (9) 4675
undecimal (11) 2675
duodecimal (12) 2012
tridecimal (13) 176c
tetradecimal (14) 139c
pentadecimal (15) 1065

As an angle

3,470° = 9 × 360° + 230°
230° ≈ 4.014 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵γυοʹ
Mayan (base 20)
𝋨·𝋭·𝋪
Chinese
三千四百七十
Chinese (financial)
參仟肆佰柒拾
In other modern scripts
Eastern Arabic ٣٤٧٠ Devanagari ३४७० Bengali ৩৪৭০ Tamil ௩௪௭௦ Thai ๓๔๗๐ Tibetan ༣༤༧༠ Khmer ៣៤៧០ Lao ໓໔໗໐ Burmese ၃၄၇၀

Digit at this position in famous constants

π — Pi (π)
Digit 3,470 = 9
e — Euler's number (e)
Digit 3,470 = 3
φ — Golden ratio (φ)
Digit 3,470 = 3
√2 — Pythagoras's (√2)
Digit 3,470 = 3
ln 2 — Natural log of 2
Digit 3,470 = 7
γ — Euler-Mascheroni (γ)
Digit 3,470 = 7

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3470, here are decompositions:

  • 3 + 3467 = 3470
  • 7 + 3463 = 3470
  • 13 + 3457 = 3470
  • 37 + 3433 = 3470
  • 79 + 3391 = 3470
  • 97 + 3373 = 3470
  • 109 + 3361 = 3470
  • 127 + 3343 = 3470

Showing the first eight; more decompositions exist.

Unicode codepoint
Sinhala Letter Iruuyanna
U+0D8E
Other letter (Lo)

UTF-8 encoding: E0 B6 8E (3 bytes).

Hex color
#000D8E
RGB(0, 13, 142)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.142.

Address
0.0.13.142
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.13.142

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

Musical pitch

Heard as a frequency, 3,470 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): A7 (3520 Hz, -25¢)
  • Scientific pitch (C4 = 256 Hz): A7 (3444.3 Hz, +13¢)
  • Baroque pitch (A4 = 415 Hz): A♯7 (3517.4 Hz, -23¢)
Position in π

The digit sequence 3470 first appears in π at position 10,744 of the decimal expansion (the 10,744ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.