532,040
532,040 is a composite number, even.
532,040 (five hundred thirty-two thousand forty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 47 × 283. Its proper divisors sum to 694,840, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x81E48.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 40,235
- Square (n²)
- 283,066,561,600
- Cube (n³)
- 150,602,733,433,664,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,226,880
- φ(n) — Euler's totient
- 207,552
- Sum of prime factors
- 341
Primality
Prime factorization: 2 3 × 5 × 47 × 283
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√532,040 = [729; (2, 2, 3, 3, 46, 1, 3, 11, 1, 4, 7, 1, 2, 1, 1, 1, 3, 10, 2, 4, 1, 1, 1, 15, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- five hundred thirty-two thousand forty
- Ordinal
- 532040th
- Binary
- 10000001111001001000
- Octal
- 2017110
- Hexadecimal
- 0x81E48
- Base64
- CB5I
- One's complement
- 4,294,435,255 (32-bit)
- Scientific notation
- 5.3204 × 10⁵
- As a duration
- 532,040 s = 6 days, 3 hours, 47 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵φλβμʹ
- Chinese
- 五十三萬二千零四十
- Chinese (financial)
- 伍拾參萬貳仟零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 532040, here are decompositions:
- 7 + 532033 = 532040
- 13 + 532027 = 532040
- 31 + 532009 = 532040
- 43 + 531997 = 532040
- 139 + 531901 = 532040
- 163 + 531877 = 532040
- 193 + 531847 = 532040
- 199 + 531841 = 532040
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.30.72.
- Address
- 0.8.30.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.30.72
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 532,040 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 532040 first appears in π at position 844,471 of the decimal expansion (the 844,471ordinal-suffix:st 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.