Number

16,979

16,979 is a prime, odd.

Arithmetic Number Chen Prime Deficient Number Emirp Evil Number Prime Recamán's Sequence Squarefree Twin Prime

Properties

Parity: Odd
Digit count: 5
Digit sum: 32
Digit product: 3,402
Digital root: 5
Palindrome: No
Bit width: 15 bits
Reversed: 97,961
Recamán's sequence: a(44,453) = 16,979
Square (n²): 288,286,441
Cube (n³): 4,894,815,481,739
Divisor count: 2
σ(n) — sum of divisors: 16,980
φ(n) — Euler's totient: 16,978

Primality

16,979 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 16979

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 16,979)

1 × 16979

First multiples

16,979 · 33,958 (double) · 50,937 · 67,916 · 84,895 · 101,874 · 118,853 · 135,832 · 152,811 · 169,790

Sums & aliquot sequence

As consecutive integers: 8,489 + 8,490

Representations

In words: sixteen thousand nine hundred seventy-nine
Ordinal: 16979th
Binary: 100001001010011
Octal: 41123
Hexadecimal: 0x4253
Base64: QlM=
One's complement: 48,556 (16-bit)

In other bases

ternary (3) 212021212

quaternary (4) 10021103

quinary (5) 1020404

senary (6) 210335

septenary (7) 100334

nonary (9) 25255

undecimal (11) 11836

duodecimal (12) 99ab

tridecimal (13) 7961

tetradecimal (14) 628b

pentadecimal (15) 506e

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ιϛϡοθʹ
Mayan (base 20): 𝋢·𝋢·𝋨·𝋳
Chinese: 一萬六千九百七十九
Chinese (financial): 壹萬陸仟玖佰柒拾玖

In other modern scripts

Eastern Arabic ١٦٩٧٩ Devanagari १६९७९ Bengali ১৬৯৭৯ Tamil ௧௬௯௭௯ Thai ๑๖๙๗๙ Tibetan ༡༦༩༧༩ Khmer ១៦៩៧៩ Lao ໑໖໙໗໙ Burmese ၁၆၉၇၉

Digit at this position in famous constants

π — Pi (π): Digit 16,979 = 6
e — Euler's number (e): Digit 16,979 = 4
φ — Golden ratio (φ): Digit 16,979 = 6
√2 — Pythagoras's (√2): Digit 16,979 = 6
ln 2 — Natural log of 2: Digit 16,979 = 7
γ — Euler-Mascheroni (γ): Digit 16,979 = 1

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 16,963 (gap of 16)
Next prime: 16,981 (gap of 2)

Pair status: twin with 16981.

Unicode codepoint

䉓

CJK Unified Ideograph-4253

U+4253

Other letter (Lo)

UTF-8 encoding: E4 89 93 (3 bytes).

Lookup U+4253 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#004253

RGB(0, 66, 83)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.66.83.

Address: 0.0.66.83
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.66.83

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

Position in π

The digit sequence 16979 first appears in π at position 104,754 of the decimal expansion (the 104,754ordinal-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.

Look up 16979 on Pi Search ↗