1,000,402
1,000,402 is a composite number, even.
1,000,402 (one million four hundred two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 109 × 353. Written other ways, in hexadecimal, 0xF43D2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 7
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,040,001
- Square (n²)
- 1,000,804,161,604
- Cube (n³)
- 1,001,206,484,876,964,808
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,635,480
- φ(n) — Euler's totient
- 456,192
- Sum of prime factors
- 477
Primality
Prime factorization: 2 × 13 × 109 × 353
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,000,402 = [1000; (4, 1, 40, 40, 1, 4, 2000)]
Period length 7 — the block in parentheses repeats forever.
Representations
- In words
- one million four hundred two
- Ordinal
- 1000402nd
- Binary
- 11110100001111010010
- Octal
- 3641722
- Hexadecimal
- 0xF43D2
- Base64
- D0PS
- One's complement
- 4,293,966,893 (32-bit)
- Scientific notation
- 1.000402 × 10⁶
- As a duration
- 1,000,402 s = 11 days, 13 hours, 53 minutes, 22 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓍢𓍢𓍢𓍢𓏺𓏺
- Chinese
- 一百萬零四百零二
- Chinese (financial)
- 壹佰萬零肆佰零貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000402, here are decompositions:
- 5 + 1000397 = 1000402
- 89 + 1000313 = 1000402
- 113 + 1000289 = 1000402
- 149 + 1000253 = 1000402
- 191 + 1000211 = 1000402
- 251 + 1000151 = 1000402
- 269 + 1000133 = 1000402
- 281 + 1000121 = 1000402
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.67.210.
- Address
- 0.15.67.210
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.67.210
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 1,000,402 and was likely granted around 1911.
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°.