1,029,072
1,029,072 is a composite number, even.
1,029,072 (one million twenty-nine thousand seventy-two) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 11 × 1,949. Its proper divisors sum to 1,872,528, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB3D0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,709,201
- Square (n²)
- 1,058,989,181,184
- Cube (n³)
- 1,089,776,114,659,381,248
- Divisor count
- 40
- σ(n) — sum of divisors
- 2,901,600
- φ(n) — Euler's totient
- 311,680
- Sum of prime factors
- 1,971
Primality
Prime factorization: 2 4 × 3 × 11 × 1949
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,029,072 = [1014; (2, 3, 5, 1, 11, 3, 4, 20, 1, 2, 5, 1, 3, 2, 1, 1, 5, 2, 4, 3, 1, 1, 4, 7, …)]
Representations
- In words
- one million twenty-nine thousand seventy-two
- Ordinal
- 1029072nd
- Binary
- 11111011001111010000
- Octal
- 3731720
- Hexadecimal
- 0xFB3D0
- Base64
- D7PQ
- One's complement
- 4,293,938,223 (32-bit)
- Scientific notation
- 1.029072 × 10⁶
- As a duration
- 1,029,072 s = 11 days, 21 hours, 51 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零二萬九千零七十二
- Chinese (financial)
- 壹佰零貳萬玖仟零柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029072, here are decompositions:
- 59 + 1029013 = 1029072
- 71 + 1029001 = 1029072
- 73 + 1028999 = 1029072
- 103 + 1028969 = 1029072
- 131 + 1028941 = 1029072
- 179 + 1028893 = 1029072
- 199 + 1028873 = 1029072
- 229 + 1028843 = 1029072
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.179.208.
- Address
- 0.15.179.208
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.179.208
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 9072 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 9072-02-01 (DMMYYYY (Euro, single-digit day))
- 9072-10-02 (MMDYYYY (US, single-digit day))
- 9072-02-10 (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 1,029,072 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°.