1,040,402
1,040,402 is a composite number, even.
1,040,402 (one million forty thousand four hundred two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 11 × 19² × 131. Written other ways, in hexadecimal, 0xFE012.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,040,401
- Square (n²)
- 1,082,436,321,604
- Cube (n³)
- 1,126,168,913,869,444,808
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,810,512
- φ(n) — Euler's totient
- 444,600
- Sum of prime factors
- 182
Primality
Prime factorization: 2 × 11 × 19 2 × 131
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,040,402 = [1020; (1020, 2040)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- one million forty thousand four hundred two
- Ordinal
- 1040402nd
- Binary
- 11111110000000010010
- Octal
- 3760022
- Hexadecimal
- 0xFE012
- Base64
- D+AS
- One's complement
- 4,293,926,893 (32-bit)
- Scientific notation
- 1.040402 × 10⁶
- As a duration
- 1,040,402 s = 12 days, 1 hour, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓏺𓏺
- Chinese
- 一百零四萬零四百零二
- Chinese (financial)
- 壹佰零肆萬零肆佰零貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040402, here are decompositions:
- 31 + 1040371 = 1040402
- 199 + 1040203 = 1040402
- 211 + 1040191 = 1040402
- 241 + 1040161 = 1040402
- 283 + 1040119 = 1040402
- 313 + 1040089 = 1040402
- 331 + 1040071 = 1040402
- 373 + 1040029 = 1040402
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.224.18.
- Address
- 0.15.224.18
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.224.18
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Friday, January 4, 0402 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 0402-04-01 (DMMYYYY (Euro, single-digit day))
- 0402-10-04 (MMDYYYY (US, single-digit day))
- 0402-04-10 (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 1,040,402 and was likely granted around 1912.
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°.