1,546
1,546 is a composite number, even, a calendar year.
Notable events — 1546 AD
- Feb 18 Martin Luther dies in Eisleben.
- Sep 16 The Schmalkaldic War begins.
- Undated Anne Askew is martyred in England for Protestant beliefs.
Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0
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
-
Tuesday
January 1, 1546
- Ended on
-
Tuesday
December 31, 1546
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
1540s
1540–1549
- Century
-
16th century
1501–1600
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
480
480 years before 2026.
In other calendars
- Hebrew
-
5306 / 5307 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
952 / 953 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Fire zodiac:Horse
Sexagenary cycle position 43 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
2089 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
924 / 925 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1538 / 1539 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1468 / 1467 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 2 × 773
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one thousand five hundred forty-six
- Ordinal
- 1546th
- Roman numeral
- MDXLVI
- Binary
- 11000001010
- Octal
- 3012
- Hexadecimal
- 0x60A
- Base64
- Bgo=
- One's complement
- 63,989 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵αφμϛʹ
- Mayan (base 20)
- 𝋣·𝋱·𝋦
- Chinese
- 一千五百四十六
- Chinese (financial)
- 壹仟伍佰肆拾陸
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,546 = 7
- e — Euler's number (e)
- Digit 1,546 = 0
- φ — Golden ratio (φ)
- Digit 1,546 = 2
- √2 — Pythagoras's (√2)
- Digit 1,546 = 2
- ln 2 — Natural log of 2
- Digit 1,546 = 8
- γ — Euler-Mascheroni (γ)
- Digit 1,546 = 0
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1546, here are decompositions:
- 3 + 1543 = 1546
- 23 + 1523 = 1546
- 47 + 1499 = 1546
- 53 + 1493 = 1546
- 59 + 1487 = 1546
- 107 + 1439 = 1546
- 113 + 1433 = 1546
- 137 + 1409 = 1546
Showing the first eight; more decompositions exist.
UTF-8 encoding: D8 8A (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.6.10.
- Address
- 0.0.6.10
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.6.10
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.
The digit sequence 1546 first appears in π at position 18,160 of the decimal expansion (the 18,160ordinal-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.