1,029,400
1,029,400 is a composite number, even.
1,029,400 (one million twenty-nine thousand four hundred) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2³ × 5² × 5,147. Its proper divisors sum to 1,364,420, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB518.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 5 2 × 5147
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,029,400 = [1014; (1, 1, 2, 5, 1, 3, 3, 3, 1, 2, 1, 1, 3, 2, 1, 1, 6, 1, 2, 6, 2, 2, 2, 4, …)]
Representations
- In words
- one million twenty-nine thousand four hundred
- Ordinal
- 1029400th
- Binary
- 11111011010100011000
- Octal
- 3732430
- Hexadecimal
- 0xFB518
- Base64
- D7UY
- One's complement
- 4,293,937,895 (32-bit)
- Scientific notation
- 1.0294 × 10⁶
- As a duration
- 1,029,400 s = 11 days, 21 hours, 56 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢
- Chinese
- 一百零二萬九千四百
- Chinese (financial)
- 壹佰零貳萬玖仟肆佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029400, here are decompositions:
- 17 + 1029383 = 1029400
- 41 + 1029359 = 1029400
- 59 + 1029341 = 1029400
- 137 + 1029263 = 1029400
- 149 + 1029251 = 1029400
- 191 + 1029209 = 1029400
- 233 + 1029167 = 1029400
- 401 + 1028999 = 1029400
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.181.24.
- Address
- 0.15.181.24
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.181.24
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Thursday, January 2, 9400 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 9400-02-01 (DMMYYYY (Euro, single-digit day))
- 9400-10-02 (MMDYYYY (US, single-digit day))
- 9400-02-10 (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 1,029,400 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°.