1,416
1,416 is a composite number, even, a calendar year.
1,416 (one thousand four hundred sixteen) is an even 4-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 59. Its proper divisors sum to 2,184, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MCDXVI and in binary, 10110001000.
Interestingness
Historical context — 1416 AD
Calendar year
Year 1416 (MCDXVI) was a leap year starting on Wednesday of the Julian calendar.
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Year facts
- Year type
-
Leap year
Divisible by 4 and not by 100; February has 29 days.
- Days in year
- 366
- ISO weeks
- 52
- Started on
-
Monday
January 1, 1416
- Ended on
-
Tuesday
December 31, 1416
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
1410s
1410–1419
- Century
-
15th century
1401–1500
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
610
610 years before 2026.
In other calendars
- Hebrew
-
5176 / 5177 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
818 / 819 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Fire zodiac:Monkey
Sexagenary cycle position 33 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1959 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
794 / 795 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1408 / 1409 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1338 / 1337 Saka
Indian national calendar; year starts in March.
Properties
- Parity
- Even
- Digit count
- 4
- Digit sum
- 12
- Digit product
- 24
- Digital root
- 3
- Palindrome
- No
- Bit width
- 11 bits
- Reversed
- 6,141
- Recamán's sequence
- a(524) = 1,416
- Square (n²)
- 2,005,056
- Cube (n³)
- 2,839,159,296
- Divisor count
- 16
- σ(n) — sum of divisors
- 3,600
- φ(n) — Euler's totient
- 464
- Sum of prime factors
- 68
Primality
Prime factorization: 2 3 × 3 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,416 = [37; (1, 1, 1, 2, 2, 1, 8, 1, 2, 2, 1, 1, 1, 74)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one thousand four hundred sixteen
- Ordinal
- 1416th
- Roman numeral
- MCDXVI
- Binary
- 10110001000
- Octal
- 2610
- Hexadecimal
- 0x588
- Base64
- BYg=
- One's complement
- 64,119 (16-bit)
- Scientific notation
- 1.416 × 10³
- As a duration
- 1,416 s = 23 minutes, 36 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵αυιϛʹ
- Mayan (base 20)
- 𝋣·𝋪·𝋰
- Chinese
- 一千四百一十六
- Chinese (financial)
- 壹仟肆佰壹拾陸
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,416 = 0
- e — Euler's number (e)
- Digit 1,416 = 0
- φ — Golden ratio (φ)
- Digit 1,416 = 9
- √2 — Pythagoras's (√2)
- Digit 1,416 = 1
- ln 2 — Natural log of 2
- Digit 1,416 = 8
- γ — Euler-Mascheroni (γ)
- Digit 1,416 = 6
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1416, here are decompositions:
- 7 + 1409 = 1416
- 17 + 1399 = 1416
- 43 + 1373 = 1416
- 89 + 1327 = 1416
- 97 + 1319 = 1416
- 109 + 1307 = 1416
- 113 + 1303 = 1416
- 127 + 1289 = 1416
Showing the first eight; more decompositions exist.
UTF-8 encoding: D6 88 (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.136.
- Address
- 0.0.5.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.5.136
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 1,416 Hz is closest to:
- Concert pitch (A4 = 440 Hz): F6 (1396.9 Hz, +23¢)
- Scientific pitch (C4 = 256 Hz): F♯6 (1448.2 Hz, -39¢)
- Baroque pitch (A4 = 415 Hz): F♯6 (1395.9 Hz, +25¢)
The digit sequence 1416 first appears in π at position 3,648 of the decimal expansion (the 3,648ordinal-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°.