1,049,272
1,049,272 is a composite number, even.
1,049,272 (one million forty-nine thousand two hundred seventy-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 41 × 457. Its proper divisors sum to 1,259,048, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1002B8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 21 bits
- Reversed
- 2,729,401
- Square (n²)
- 1,100,971,729,984
- Cube (n³)
- 1,155,218,809,063,771,648
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,308,320
- φ(n) — Euler's totient
- 437,760
- Sum of prime factors
- 511
Primality
Prime factorization: 2 3 × 7 × 41 × 457
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,049,272 = [1024; (2, 1, 16, 1, 1, 4, 1, 1, 2, 6, 1, 2, 3, 2, 1, 2, 2, 4, 14, 9, 1, 35, 24, 2, …)]
Representations
- In words
- one million forty-nine thousand two hundred seventy-two
- Ordinal
- 1049272nd
- Binary
- 100000000001010111000
- Octal
- 4001270
- Hexadecimal
- 0x1002B8
- Base64
- EAK4
- One's complement
- 4,293,918,023 (32-bit)
- Scientific notation
- 1.049272 × 10⁶
- As a duration
- 1,049,272 s = 12 days, 3 hours, 27 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零四萬九千二百七十二
- Chinese (financial)
- 壹佰零肆萬玖仟貳佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049272, here are decompositions:
- 53 + 1049219 = 1049272
- 71 + 1049201 = 1049272
- 89 + 1049183 = 1049272
- 101 + 1049171 = 1049272
- 131 + 1049141 = 1049272
- 179 + 1049093 = 1049272
- 233 + 1049039 = 1049272
- 281 + 1048991 = 1049272
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.16.2.184.
- Address
- 0.16.2.184
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.16.2.184
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Monday, January 4, 9272 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 9272-04-01 (DMMYYYY (Euro, single-digit day))
- 9272-10-04 (MMDYYYY (US, single-digit day))
- 9272-04-10 (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 1,049,272 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 1049272 first appears in π at position 393,720 of the decimal expansion (the 393,720ordinal-suffix:th 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.