Number

411

411 is a composite number, odd, a calendar year.

Arithmetic Number Deficient Number Evil Number Recamán's Sequence Self Number Semiprime Squarefree Year

Historical context — 411 AD

Calendar year

Year 411 (CDXI) was a common year starting on Sunday of the Julian calendar.

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Historical context — 411 BC

Calendar year

Year 411 BC was a year of the pre-Julian Roman 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: Saturday
January 1, 411
Ended on: Saturday
December 31, 411
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 410s
410–419
Century: 5th century
401–500
Millennium: 1st millennium
1–1000
Years ago: 1,615
1615 years before 2026.

In other calendars

Hebrew: 4171 / 4172 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Metal zodiac:Pig
Sexagenary cycle position 48 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 954 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 403 / 404 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 333 / 332 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 6
Digit product: 4
Digital root: 6
Palindrome: No
Bit width: 9 bits
Reversed: 114
Recamán's sequence: a(494) = 411
Square (n²): 168,921
Cube (n³): 69,426,531
Divisor count: 4
σ(n) — sum of divisors: 552
φ(n) — Euler's totient: 272
Sum of prime factors: 140

Primality

Prime factorization: 3 × 137

Nearest primes: 409 (−2) · 419 (+8)

Divisors & multiples

All divisors (4)

1 · 3 · 137 · 411

Aliquot sum (sum of proper divisors): 141

Factor pairs (a × b = 411)

1 × 411

3 × 137

First multiples

411 · 822 (double) · 1,233 · 1,644 · 2,055 · 2,466 · 2,877 · 3,288 · 3,699 · 4,110

Sums & aliquot sequence

As consecutive integers: 205 + 206 136 + 137 + 138 66 + 67 + 68 + 69 + 70 + 71

Aliquot sequence: 411 → 141 → 51 → 21 → 11 → 1 → 0 — terminates at zero

Representations

In words: four hundred eleven
Ordinal: 411th
Roman numeral: CDXI
Binary: 110011011
Octal: 633
Hexadecimal: 0x19B
Base64: AZs=
One's complement: 65,124 (16-bit)

In other bases

ternary (3) 120020

quaternary (4) 12123

quinary (5) 3121

senary (6) 1523

septenary (7) 1125

nonary (9) 506

undecimal (11) 344

duodecimal (12) 2a3

tridecimal (13) 258

tetradecimal (14) 215

pentadecimal (15) 1c6

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓎆𓏺
Greek (Milesian): υιαʹ
Mayan (base 20): 𝋡·𝋠·𝋫
Chinese: 四百一十一
Chinese (financial): 肆佰壹拾壹

In other modern scripts

Eastern Arabic ٤١١ Devanagari ४११ Bengali ৪১১ Tamil ௪௧௧ Thai ๔๑๑ Tibetan ༤༡༡ Khmer ៤១១ Lao ໔໑໑ Burmese ၄၁၁

Digit at this position in famous constants

π — Pi (π): Digit 411 = 6
e — Euler's number (e): Digit 411 = 2
φ — Golden ratio (φ): Digit 411 = 4
√2 — Pythagoras's (√2): Digit 411 = 7
ln 2 — Natural log of 2: Digit 411 = 3
γ — Euler-Mascheroni (γ): Digit 411 = 7

Also seen as

Unicode codepoint

Latin Small Letter Lambda With Stroke

U+019B

Lowercase letter (Ll)

UTF-8 encoding: C6 9B (2 bytes).

Lookup U+019B on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#00019B

RGB(0, 1, 155)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.155.

Address: 0.0.1.155
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.1.155

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number

000000411

Federal Reserve

United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.

Look up on FedACH (official) ↗ Search Google for routing number 000000411 ↗