520,013
520,013 is a composite number, odd.
520,013 (five hundred twenty thousand thirteen) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 13² × 17 × 181. Written other ways, in hexadecimal, 0x7EF4D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 310,025
- Square (n²)
- 270,413,520,169
- Cube (n³)
- 140,618,545,863,642,197
- Divisor count
- 12
- σ(n) — sum of divisors
- 599,508
- φ(n) — Euler's totient
- 449,280
- Sum of prime factors
- 224
Primality
Prime factorization: 13 2 × 17 × 181
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√520,013 = [721; (8, 2, 1, 1, 1, 1, 28, 1, 4, 1, 1, 13, 1, 2, 1, 3, 8, 3, 1, 2, 1, 13, 1, 1, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty thousand thirteen
- Ordinal
- 520013th
- Binary
- 1111110111101001101
- Octal
- 1767515
- Hexadecimal
- 0x7EF4D
- Base64
- B+9N
- One's complement
- 4,294,447,282 (32-bit)
- Scientific notation
- 5.20013 × 10⁵
- As a duration
- 520,013 s = 6 days, 26 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵φκιγʹ
- Chinese
- 五十二萬零一十三
- Chinese (financial)
- 伍拾貳萬零壹拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.239.77.
- Address
- 0.7.239.77
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.239.77
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 520,013 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 520013 first appears in π at position 157,717 of the decimal expansion (the 157,717ordinal-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.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.