1,653
1,653 is a composite number, odd, a calendar year.
Notable events — 1653 AD
- Apr 20 Oliver Cromwell dissolves the Rump Parliament.
- Dec 16 Cromwell becomes Lord Protector of the Commonwealth.
- Undated The Taj Mahal is completed in Agra.
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
-
Wednesday
January 1, 1653
- Ended on
-
Wednesday
December 31, 1653
- Friday the 13ths
-
1
One Friday the 13th this year.
- Easter Sunday
-
April 13
Sunday, April 13, 1653
- Decade
-
1650s
1650–1659
- Century
-
17th century
1601–1700
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
373
373 years before 2026.
In other calendars
- Hebrew
-
5413 / 5414 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
1063 / 1064 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Water zodiac:Snake
Sexagenary cycle position 30 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
2196 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
1031 / 1032 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1645 / 1646 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1575 / 1574 Saka
Indian national calendar; year starts in March.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 15
- Digit product
- 90
- Digital root
- 6
- Palindrome
- No
- Bit width
- 11 bits
- Reversed
- 3,561
- Recamán's sequence
- a(774) = 1,653
- Square (n²)
- 2,732,409
- Cube (n³)
- 4,516,672,077
- Divisor count
- 8
- σ(n) — sum of divisors
- 2,400
- φ(n) — Euler's totient
- 1,008
- Sum of prime factors
- 51
Primality
Prime factorization: 3 × 19 × 29
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one thousand six hundred fifty-three
- Ordinal
- 1653rd
- Roman numeral
- MDCLIII
- Binary
- 11001110101
- Octal
- 3165
- Hexadecimal
- 0x675
- Base64
- BnU=
- One's complement
- 63,882 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵αχνγʹ
- Mayan (base 20)
- 𝋤·𝋢·𝋭
- Chinese
- 一千六百五十三
- Chinese (financial)
- 壹仟陸佰伍拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,653 = 6
- e — Euler's number (e)
- Digit 1,653 = 8
- φ — Golden ratio (φ)
- Digit 1,653 = 2
- √2 — Pythagoras's (√2)
- Digit 1,653 = 9
- ln 2 — Natural log of 2
- Digit 1,653 = 7
- γ — Euler-Mascheroni (γ)
- Digit 1,653 = 2
Also seen as
UTF-8 encoding: D9 B5 (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.6.117.
- Address
- 0.0.6.117
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.6.117
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 1653 first appears in π at position 1,504 of the decimal expansion (the 1,504ordinal-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.