Number

707

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

Arithmetic Number Deficient Number Odious Number Palindrome Pernicious Number Recamán's Sequence Semiprime Squarefree Year

Historical context — 707 AD

Calendar year

Year 707 (DCCVII) was a common year starting on Saturday of the Julian calendar.

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Historical context — 707 BC

Decade

This article concerns the period 709 BC – 700 BC.

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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: Tuesday
January 1, 707
Ended on: Tuesday
December 31, 707
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 700s
700–709
Century: 8th century
701–800
Millennium: 1st millennium
1–1000
Years ago: 1,319
1319 years before 2026.

In other calendars

Hebrew: 4467 / 4468 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 88 / 89 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Fire zodiac:Goat
Sexagenary cycle position 44 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1250 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 85 / 86 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 699 / 700 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 629 / 628 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 14
Digit product: 0
Digital root: 5
Palindrome: Yes
Bit width: 10 bits
Recamán's sequence: a(2,210) = 707
Square (n²): 499,849
Cube (n³): 353,393,243
Divisor count: 4
σ(n) — sum of divisors: 816
φ(n) — Euler's totient: 600
Sum of prime factors: 108

Primality

Prime factorization: 7 × 101

Nearest primes: 701 (−6) · 709 (+2)

Divisors & multiples

All divisors (4)

1 · 7 · 101 · 707

Aliquot sum (sum of proper divisors): 109

Factor pairs (a × b = 707)

1 × 707

7 × 101

First multiples

707 · 1,414 (double) · 2,121 · 2,828 · 3,535 · 4,242 · 4,949 · 5,656 · 6,363 · 7,070

Sums & aliquot sequence

As consecutive integers: 353 + 354 98 + 99 + … + 104 44 + 45 + … + 57

Aliquot sequence: 707 → 109 → 1 → 0 — terminates at zero

Representations

In words: seven hundred seven
Ordinal: 707th
Roman numeral: DCCVII
Binary: 1011000011
Octal: 1303
Hexadecimal: 0x2C3
Base64: AsM=
One's complement: 64,828 (16-bit)

In other bases

ternary (3) 222012

quaternary (4) 23003

quinary (5) 10312

senary (6) 3135

septenary (7) 2030

nonary (9) 865

undecimal (11) 593

duodecimal (12) 4ab

tridecimal (13) 425

tetradecimal (14) 387

pentadecimal (15) 322

Historical numeral systems

Babylonian (base 60): 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ψζʹ
Mayan (base 20): 𝋡·𝋯·𝋧
Chinese: 七百零七
Chinese (financial): 柒佰零柒

In other modern scripts

Eastern Arabic ٧٠٧ Devanagari ७०७ Bengali ৭০৭ Tamil ௭௦௭ Thai ๗๐๗ Tibetan ༧༠༧ Khmer ៧០៧ Lao ໗໐໗ Burmese ၇၀၇

Digit at this position in famous constants

π — Pi (π): Digit 707 = 9
e — Euler's number (e): Digit 707 = 8
φ — Golden ratio (φ): Digit 707 = 3
√2 — Pythagoras's (√2): Digit 707 = 7
ln 2 — Natural log of 2: Digit 707 = 1
γ — Euler-Mascheroni (γ): Digit 707 = 9

Also seen as

Unicode codepoint

Modifier Letter Right Arrowhead

U+02C3

Modifier symbol (Sk)

UTF-8 encoding: CB 83 (2 bytes).

Lookup U+02C3 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0002C3

RGB(0, 2, 195)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.2.195.

Address: 0.0.2.195
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.2.195

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

NANP area code 707

The number 707 is an active NANP area code (North American Numbering Plan).

Primary area: Santa Rosa / Eureka
Region: California
Country: United States

Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.

Look up area code 707 ↗