1,499
1,499 is a prime, odd, a calendar year.
1,499 (one thousand four hundred ninety-nine) is an odd 4-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in Roman numerals it is MCDXCIX and in binary, 10111011011.
Interestingness
Historical context — 1499 AD
Calendar year
Year 1499 (MCDXCIX) was a common year starting on Tuesday of the Julian calendar.
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Year facts
- Year type
-
Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
- Days in year
- 365
- ISO weeks
- 52
- Started on
-
Sunday
January 1, 1499
- Ended on
-
Sunday
December 31, 1499
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
1490s
1490–1499
- Century
-
15th century
1401–1500
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
527
527 years before 2026.
In other calendars
- Hebrew
-
5259 / 5260 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
904 / 905 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Earth zodiac:Goat
Sexagenary cycle position 56 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
2042 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
877 / 878 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1491 / 1492 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1421 / 1420 Saka
Indian national calendar; year starts in March.
Properties
Primality
1,499 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,499 = [38; (1, 2, 1, 1, 7, 5, 1, 4, 1, 2, 3, 1, 2, 1, 1, 2, 10, 1, 2, 15, 6, 1, 37, 1, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- one thousand four hundred ninety-nine
- Ordinal
- 1499th
- Roman numeral
- MCDXCIX
- Binary
- 10111011011
- Octal
- 2733
- Hexadecimal
- 0x5DB
- Base64
- Bds=
- One's complement
- 64,036 (16-bit)
- Scientific notation
- 1.499 × 10³
- As a duration
- 1,499 s = 24 minutes, 59 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵αυϟθʹ
- Mayan (base 20)
- 𝋣·𝋮·𝋳
- Chinese
- 一千四百九十九
- Chinese (financial)
- 壹仟肆佰玖拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,499 = 9
- e — Euler's number (e)
- Digit 1,499 = 2
- φ — Golden ratio (φ)
- Digit 1,499 = 3
- √2 — Pythagoras's (√2)
- Digit 1,499 = 6
- ln 2 — Natural log of 2
- Digit 1,499 = 6
- γ — Euler-Mascheroni (γ)
- Digit 1,499 = 0
Also seen as
UTF-8 encoding: D7 9B (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.219.
- Address
- 0.0.5.219
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.5.219
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 1,499 Hz is closest to:
- Concert pitch (A4 = 440 Hz): F♯6 (1480 Hz, +22¢)
- Scientific pitch (C4 = 256 Hz): G6 (1534.3 Hz, -40¢)
- Baroque pitch (A4 = 415 Hz): G6 (1478.9 Hz, +23¢)
The digit sequence 1499 first appears in π at position 34,985 of the decimal expansion (the 34,985ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.