Number

70,009

70,009 is a prime, odd.

Arithmetic Number Deficient Number Emirp Evil Number Happy Number Prime Pythagorean Prime Sexy Prime Squarefree

Properties

Parity: Odd
Digit count: 5
Digit sum: 16
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 17 bits
Reversed: 90,007
Square (n²): 4,901,260,081
Cube (n³): 343,132,317,010,729
Divisor count: 2
σ(n) — sum of divisors: 70,010
φ(n) — Euler's totient: 70,008

Primality

70,009 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 70009

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 70,009)

1 × 70009

First multiples

70,009 · 140,018 (double) · 210,027 · 280,036 · 350,045 · 420,054 · 490,063 · 560,072 · 630,081 · 700,090

Sums & aliquot sequence

As a sum of two squares: 147² + 220²

As consecutive integers: 35,004 + 35,005

Representations

In words: seventy thousand nine
Ordinal: 70009th
Binary: 10001000101111001
Octal: 210571
Hexadecimal: 0x11179
Base64: ARF5
One's complement: 4,294,897,286 (32-bit)

In other bases

ternary (3) 10120000221

quaternary (4) 101011321

quinary (5) 4220014

senary (6) 1300041

septenary (7) 411052

nonary (9) 116027

undecimal (11) 48665

duodecimal (12) 34621

tridecimal (13) 25b34

tetradecimal (14) 1b729

pentadecimal (15) 15b24

Historical numeral systems

Babylonian (base 60): 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵οθʹ
Mayan (base 20): 𝋨·𝋯·𝋠·𝋩
Chinese: 七萬零九
Chinese (financial): 柒萬零玖

In other modern scripts

Eastern Arabic ٧٠٠٠٩ Devanagari ७०००९ Bengali ৭০০০৯ Tamil ௭௦௦௦௯ Thai ๗๐๐๐๙ Tibetan ༧༠༠༠༩ Khmer ៧០០០៩ Lao ໗໐໐໐໙ Burmese ၇၀၀၀၉

Digit at this position in famous constants

π — Pi (π): Digit 70,009 = 1
e — Euler's number (e): Digit 70,009 = 8
φ — Golden ratio (φ): Digit 70,009 = 9
√2 — Pythagoras's (√2): Digit 70,009 = 0
ln 2 — Natural log of 2: Digit 70,009 = 2
γ — Euler-Mascheroni (γ): Digit 70,009 = 1

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 70,003 (gap of 6)
Next prime: 70,019 (gap of 10)

Pair status: sexy with 70003.

Hex color

#011179

RGB(1, 17, 121)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.17.121.

Address: 0.1.17.121
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.17.121

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

Position in π

The digit sequence 70009 first appears in π at position 48,496 of the decimal expansion (the 48,496ordinal-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 70009 on Pi Search ↗