1,049,172
1,049,172 is a composite number, even.
1,049,172 (one million forty-nine thousand one hundred seventy-two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 17 × 37 × 139. Its proper divisors sum to 1,632,108, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100254.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 21 bits
- Reversed
- 2,719,401
- Square (n²)
- 1,100,761,885,584
- Cube (n³)
- 1,154,888,549,021,936,448
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,681,280
- φ(n) — Euler's totient
- 317,952
- Sum of prime factors
- 200
Primality
Prime factorization: 2 2 × 3 × 17 × 37 × 139
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,049,172 = [1024; (3, 2, 3, 2, 4, 1, 1, 1, 2, 1, 3, 2, 4, 5, 2, 4, 2, 5, 4, 2, 3, 1, 2, 1, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- one million forty-nine thousand one hundred seventy-two
- Ordinal
- 1049172nd
- Binary
- 100000000001001010100
- Octal
- 4001124
- Hexadecimal
- 0x100254
- Base64
- EAJU
- One's complement
- 4,293,918,123 (32-bit)
- Scientific notation
- 1.049172 × 10⁶
- As a duration
- 1,049,172 s = 12 days, 3 hours, 26 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零四萬九千一百七十二
- Chinese (financial)
- 壹佰零肆萬玖仟壹佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049172, here are decompositions:
- 29 + 1049143 = 1049172
- 31 + 1049141 = 1049172
- 41 + 1049131 = 1049172
- 43 + 1049129 = 1049172
- 71 + 1049101 = 1049172
- 79 + 1049093 = 1049172
- 83 + 1049089 = 1049172
- 109 + 1049063 = 1049172
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.16.2.84.
- Address
- 0.16.2.84
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.16.2.84
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9172 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 9172-04-01 (DMMYYYY (Euro, single-digit day))
- 9172-10-04 (MMDYYYY (US, single-digit day))
- 9172-04-10 (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 1,049,172 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°.