Number

62

62 is a composite number, even, a calendar year.

62 (sixty-two) is an even 2-digit number. It is a composite number with 4 divisors, and factors as 2 × 31. Written other ways, in Roman numerals it is LXII and in binary, 111110.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Preferred Number Recamán's Sequence Semiprime Squarefree Year

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74

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Historical context — 62 AD

Calendar year

AD 62 (LXII) was a common year starting on Friday of the Julian calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 Read the full article on Wikipedia →

Historical context — 62 BC

Calendar year

Year 62 BC was a year of the pre-Julian Roman calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 Read the full article on Wikipedia →

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: Sunday
January 1, 62
Ended on: Sunday
December 31, 62
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 60s
60–69
Century: 1st century
1–100
Millennium: 1st millennium
1–1000
Years ago: 1,964
1964 years before 2026.

In other calendars

Hebrew: 3822 / 3823 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Water zodiac:Dog
Sexagenary cycle position 59 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 605 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 54 / 55 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): -16 / -17 Saka
Indian national calendar; year starts in March.

Properties

Parity: Even
Digit count: 2
Digit sum: 8
Digit product: 12
Digital root: 8
Palindrome: No
Bit width: 6 bits
Reversed: 26
Recamán's sequence: a(19) = 62
Square (n²): 3,844
Cube (n³): 238,328
Divisor count: 4
σ(n) — sum of divisors: 96
φ(n) — Euler's totient: 30
Sum of prime factors: 33

Primality

Prime factorization: 2 × 31

Nearest primes: 61 (−1) · 67 (+5)

Divisors & multiples

All divisors (4)

1 · 2 · 31 (half) · 62

Aliquot sum (sum of proper divisors): 34

Factor pairs (a × b = 62)

1 × 62

2 × 31

First multiples

62 · 124 (double) · 186 · 248 · 310 · 372 · 434 · 496 · 558 · 620

Sums & aliquot sequence

As consecutive integers: 14 + 15 + 16 + 17

Aliquot sequence: 62 → 34 → 20 → 22 → 14 → 10 → 8 → 7 → 1 → 0 — terminates at zero

Continued fraction of √n

√62 = [7; (1, 6, 1, 14)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words: sixty-two
Ordinal: 62nd
Roman numeral: LXII
Binary: 111110
Octal: 76
Hexadecimal: 0x3E
Base64: Pg==
One's complement: 193 (8-bit)
Scientific notation: 6.2 × 10¹
As a duration: 62 s = 1 minute, 2 seconds

In other bases

ternary (3) 2022

quaternary (4) 332

quinary (5) 222

senary (6) 142

septenary (7) 116

nonary (9) 68

undecimal (11) 57

duodecimal (12) 52

tridecimal (13) 4a

tetradecimal (14) 46

pentadecimal (15) 42

Palindromic in base 5

As an angle

62°

62° ≈ 1.082 rad

Compass bearing: ENE (east-northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹 𒁹𒁹
Egyptian hieroglyphic: 𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian): ξβʹ
Mayan (base 20): 𝋣·𝋢
Chinese: 六十二
Chinese (financial): 陸拾貳

In other modern scripts

Eastern Arabic ٦٢ Devanagari ६२ Bengali ৬২ Tamil ௬௨ Thai ๖๒ Tibetan ༦༢ Khmer ៦២ Lao ໖໒ Burmese ၆၂

Digit at this position in famous constants

π — Pi (π): Digit 62 = 5
e — Euler's number (e): Digit 62 = 6
φ — Golden ratio (φ): Digit 62 = 6
√2 — Pythagoras's (√2): Digit 62 = 7
ln 2 — Natural log of 2: Digit 62 = 0
γ — Euler-Mascheroni (γ): Digit 62 = 2

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 62, here are decompositions:

3 + 59 = 62
19 + 43 = 62
31 + 31 = 62

ASCII character

As an ASCII codepoint, 62 is >. Printable ASCII character >.

Hex color

#00003E

RGB(0, 0, 62)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.62.

Address: 0.0.0.62
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.0.62

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

Musical pitch

Heard as a frequency, 62 Hz is closest to:

Concert pitch (A4 = 440 Hz): B1 (61.7 Hz, +7¢)
Scientific pitch (C4 = 256 Hz): B1 (60.4 Hz, +45¢ — about midway to C2)
Baroque pitch (A4 = 415 Hz): C2 (61.7 Hz, +9¢)

(very low — many laptop and phone speakers can't reproduce it)

As a MIDI note number, 62 is D4 (293.7 Hz at concert pitch).

Atomic number

On the periodic table, atomic number 62 is Samarium (Sm) — period 6.

Samarium on Wikipedia ↗