542,421
542,421 is a composite number, odd.
542,421 (five hundred forty-two thousand four hundred twenty-one) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 3² × 11 × 5,479. Written other ways, in hexadecimal, 0x846D5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 320
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 124,245
- Square (n²)
- 294,220,541,241
- Cube (n³)
- 159,591,400,200,484,461
- Divisor count
- 12
- σ(n) — sum of divisors
- 854,880
- φ(n) — Euler's totient
- 328,680
- Sum of prime factors
- 5,496
Primality
Prime factorization: 3 2 × 11 × 5479
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√542,421 = [736; (2, 32, 4, 3, 2, 6, 8, 1, 4, 1, 3, 21, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, …)]
Representations
- In words
- five hundred forty-two thousand four hundred twenty-one
- Ordinal
- 542421st
- Binary
- 10000100011011010101
- Octal
- 2043325
- Hexadecimal
- 0x846D5
- Base64
- CEbV
- One's complement
- 4,294,424,874 (32-bit)
- Scientific notation
- 5.42421 × 10⁵
- As a duration
- 542,421 s = 6 days, 6 hours, 40 minutes, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵φμβυκαʹ
- Chinese
- 五十四萬二千四百二十一
- Chinese (financial)
- 伍拾肆萬貳仟肆佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.8.70.213.
- Address
- 0.8.70.213
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.70.213
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 542,421 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.