Number
75,013
75,013 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 31,057
- Recamán's sequence
- a(278,110) = 75,013
- Square (n²)
- 5,626,950,169
- Cube (n³)
- 422,094,413,027,197
- Divisor count
- 2
- σ(n) — sum of divisors
- 75,014
- φ(n) — Euler's totient
- 75,012
Primality
75,013 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
75,013
·
150,026
(double)
·
225,039
·
300,052
·
375,065
·
450,078
·
525,091
·
600,104
·
675,117
·
750,130
Sums & aliquot sequence
As a sum of two squares:
22² + 273²
As consecutive integers:
37,506 + 37,507
Representations
- In words
- seventy-five thousand thirteen
- Ordinal
- 75013th
- Binary
- 10010010100000101
- Octal
- 222405
- Hexadecimal
- 0x12505
- Base64
- ASUF
- One's complement
- 4,294,892,282 (32-bit)
In other bases
ternary (3)
10210220021
quaternary (4)
102110011
quinary (5)
4400023
senary (6)
1335141
septenary (7)
431461
nonary (9)
123807
undecimal (11)
513a4
duodecimal (12)
374b1
tridecimal (13)
281b3
tetradecimal (14)
1d4a1
pentadecimal (15)
1735d
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋 𒌋𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵οειγʹ
- Mayan (base 20)
- 𝋩·𝋧·𝋪·𝋭
- Chinese
- 七萬五千零一十三
- Chinese (financial)
- 柒萬伍仟零壹拾參
In other modern scripts
Eastern Arabic
٧٥٠١٣
Devanagari
७५०१३
Bengali
৭৫০১৩
Tamil
௭௫௦௧௩
Thai
๗๕๐๑๓
Tibetan
༧༥༠༡༣
Khmer
៧៥០១៣
Lao
໗໕໐໑໓
Burmese
၇၅၀၁၃
Digit at this position in famous constants
- π — Pi (π)
- Digit 75,013 = 5
- e — Euler's number (e)
- Digit 75,013 = 7
- φ — Golden ratio (φ)
- Digit 75,013 = 1
- √2 — Pythagoras's (√2)
- Digit 75,013 = 3
- ln 2 — Natural log of 2
- Digit 75,013 = 3
- γ — Euler-Mascheroni (γ)
- Digit 75,013 = 0
Also seen as
Prime neighborhood
Unicode codepoint
𒔅
Cuneiform Sign Lak-617 Times Ku3
U+12505
Other letter (Lo)
UTF-8 encoding: F0 92 94 85 (4 bytes).
Hex color
#012505
RGB(1, 37, 5)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.1.37.5.
- Address
- 0.1.37.5
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.37.5
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 75013 first appears in π at position 71,227 of the decimal expansion (the 71,227ordinal-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.