532,420
532,420 is a composite number, even.
532,420 (five hundred thirty-two thousand four hundred twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 7 × 3,803. Its proper divisors sum to 745,724, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x81FC4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 24,235
- Square (n²)
- 283,471,056,400
- Cube (n³)
- 150,925,659,848,488,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,278,144
- φ(n) — Euler's totient
- 182,496
- Sum of prime factors
- 3,819
Primality
Prime factorization: 2 2 × 5 × 7 × 3803
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√532,420 = [729; (1, 2, 24, 2, 2, 32, 1, 3, 3, 1, 5, 1, 1, 4, 4, 11, 1, 4, 1, 2, 17, 50, 3, 1, …)]
Representations
- In words
- five hundred thirty-two thousand four hundred twenty
- Ordinal
- 532420th
- Binary
- 10000001111111000100
- Octal
- 2017704
- Hexadecimal
- 0x81FC4
- Base64
- CB/E
- One's complement
- 4,294,434,875 (32-bit)
- Scientific notation
- 5.3242 × 10⁵
- As a duration
- 532,420 s = 6 days, 3 hours, 53 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵φλβυκʹ
- Chinese
- 五十三萬二千四百二十
- Chinese (financial)
- 伍拾參萬貳仟肆佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 532420, here are decompositions:
- 3 + 532417 = 532420
- 17 + 532403 = 532420
- 29 + 532391 = 532420
- 41 + 532379 = 532420
- 47 + 532373 = 532420
- 71 + 532349 = 532420
- 89 + 532331 = 532420
- 107 + 532313 = 532420
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.31.196.
- Address
- 0.8.31.196
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.31.196
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 532,420 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.