3,470
3,470 is a composite number, even.
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.
Interestingness
Properties
Primality
Prime factorization: 2 × 5 × 347
Divisors & multiples
Sums & aliquot sequence
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
As an angle
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
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'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.
UTF-8 encoding: E0 B6 8E (3 bytes).
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.
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¢)
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.