number.wiki
Number

70,001

70,001 is a prime, odd.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Emirp Odious Number Pernicious Number Prime Pythagorean Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
10,007
Square (n²)
4,900,140,001
Cube (n³)
343,014,700,210,001
Divisor count
2
σ(n) — sum of divisors
70,002
φ(n) — Euler's totient
70,000

Primality

70,001 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 70001
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 70,001)
1 × 70001
First multiples
70,001 · 140,002 (double) · 210,003 · 280,004 · 350,005 · 420,006 · 490,007 · 560,008 · 630,009 · 700,010

Sums & aliquot sequence

As a sum of two squares: 49² + 260²
As consecutive integers: 35,000 + 35,001

Representations

In words
seventy thousand one
Ordinal
70001st
Binary
10001000101110001
Octal
210561
Hexadecimal
0x11171
Base64
ARFx
One's complement
4,294,897,294 (32-bit)
In other bases
ternary (3) 10120000122
quaternary (4) 101011301
quinary (5) 4220001
senary (6) 1300025
septenary (7) 411041
nonary (9) 116018
undecimal (11) 48658
duodecimal (12) 34615
tridecimal (13) 25b29
tetradecimal (14) 1b721
pentadecimal (15) 15b1b

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓏺
Greek (Milesian)
͵οαʹ
Mayan (base 20)
𝋨·𝋯·𝋠·𝋡
Chinese
七萬零一
Chinese (financial)
柒萬零壹
In other modern scripts
Eastern Arabic ٧٠٠٠١ Devanagari ७०००१ Bengali ৭০০০১ Tamil ௭௦௦௦௧ Thai ๗๐๐๐๑ Tibetan ༧༠༠༠༡ Khmer ៧០០០១ Lao ໗໐໐໐໑ Burmese ၇၀၀၀၁

Digit at this position in famous constants

π — Pi (π)
Digit 70,001 = 5
e — Euler's number (e)
Digit 70,001 = 0
φ — Golden ratio (φ)
Digit 70,001 = 2
√2 — Pythagoras's (√2)
Digit 70,001 = 2
ln 2 — Natural log of 2
Digit 70,001 = 2
γ — Euler-Mascheroni (γ)
Digit 70,001 = 8

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 69,997 (gap of 4)
  • Next prime: 70,003 (gap of 2)

Pair status: twin with 70003, cousin with 69997.

Unicode codepoint
𑅱
Mahajani Letter Ha
U+11171
Other letter (Lo)

UTF-8 encoding: F0 91 85 B1 (4 bytes).

Hex color
#011171
RGB(1, 17, 113)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.17.113.

Address
0.1.17.113
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.17.113

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
000070001
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.

Position in π

The digit sequence 70001 first appears in π at position 138,696 of the decimal expansion (the 138,696ordinal-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.