1,042,421
1,042,421 is a composite number, odd.
1,042,421 (one million forty-two thousand four hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 101 × 10,321. Written other ways, in hexadecimal, 0xFE7F5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 7
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 1,242,401
- Square (n²)
- 1,086,641,541,241
- Cube (n³)
- 1,132,737,962,061,984,461
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,052,844
- φ(n) — Euler's totient
- 1,032,000
- Sum of prime factors
- 10,422
Primality
Prime factorization: 101 × 10321
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,042,421 = [1020; (1, 101, 10, 20, 3, 7, 1, 15, 2, 5, 5, 1, 4, 1, 1, 1, 119, 2, 7, 1, 5, 8, 10, 3, …)]
Representations
- In words
- one million forty-two thousand four hundred twenty-one
- Ordinal
- 1042421st
- Binary
- 11111110011111110101
- Octal
- 3763765
- Hexadecimal
- 0xFE7F5
- Base64
- D+f1
- One's complement
- 4,293,924,874 (32-bit)
- Scientific notation
- 1.042421 × 10⁶
- As a duration
- 1,042,421 s = 12 days, 1 hour, 33 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Chinese
- 一百零四萬二千四百二十一
- Chinese (financial)
- 壹佰零肆萬貳仟肆佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.245.
- Address
- 0.15.231.245
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.231.245
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Monday, January 4, 2421 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 2421-04-01 (DMMYYYY (Euro, single-digit day))
- 2421-10-04 (MMDYYYY (US, single-digit day))
- 2421-04-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,042,421 and was likely granted around 1912.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 1042421 first appears in π at position 131,393 of the decimal expansion (the 131,393ordinal-suffix:rd 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.