1,029,428
1,029,428 is a composite number, even.
1,029,428 (one million twenty-nine thousand four hundred twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 41 × 6,277. Written other ways, in hexadecimal, 0xFB534.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,249,201
- Square (n²)
- 1,059,722,007,184
- Cube (n³)
- 1,090,907,506,411,410,752
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,845,732
- φ(n) — Euler's totient
- 502,080
- Sum of prime factors
- 6,322
Primality
Prime factorization: 2 2 × 41 × 6277
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,029,428 = [1014; (1, 1, 1, 1, 4, 1, 6, 1, 1, 1, 506, 1, 1, 1, 6, 1, 4, 1, 1, 1, 1, 2028)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- one million twenty-nine thousand four hundred twenty-eight
- Ordinal
- 1029428th
- Binary
- 11111011010100110100
- Octal
- 3732464
- Hexadecimal
- 0xFB534
- Base64
- D7U0
- One's complement
- 4,293,937,867 (32-bit)
- Scientific notation
- 1.029428 × 10⁶
- As a duration
- 1,029,428 s = 11 days, 21 hours, 57 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百零二萬九千四百二十八
- Chinese (financial)
- 壹佰零貳萬玖仟肆佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029428, here are decompositions:
- 19 + 1029409 = 1029428
- 67 + 1029361 = 1029428
- 79 + 1029349 = 1029428
- 97 + 1029331 = 1029428
- 139 + 1029289 = 1029428
- 151 + 1029277 = 1029428
- 181 + 1029247 = 1029428
- 229 + 1029199 = 1029428
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.181.52.
- Address
- 0.15.181.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.181.52
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 9428 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 9428-02-01 (DMMYYYY (Euro, single-digit day))
- 9428-10-02 (MMDYYYY (US, single-digit day))
- 9428-02-10 (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 1,029,428 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 1029428 first appears in π at position 684,470 of the decimal expansion (the 684,470ordinal-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°.