1,002,028
1,002,028 is a composite number, even.
1,002,028 (one million two thousand twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 397 × 631. Written other ways, in hexadecimal, 0xF4A2C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,202,001
- Square (n²)
- 1,004,060,112,784
- Cube (n³)
- 1,006,096,346,692,725,952
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,760,752
- φ(n) — Euler's totient
- 498,960
- Sum of prime factors
- 1,032
Primality
Prime factorization: 2 2 × 397 × 631
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,002,028 = [1001; (74, 6, 1, 2, 1, 2, 181, 1, 1, 1, 3, 6, 2, 7, 3, 16, 1, 15, 1, 1, 1, 1, 11, 9, …)]
Representations
- In words
- one million two thousand twenty-eight
- Ordinal
- 1002028th
- Binary
- 11110100101000101100
- Octal
- 3645054
- Hexadecimal
- 0xF4A2C
- Base64
- D0os
- One's complement
- 4,293,965,267 (32-bit)
- Scientific notation
- 1.002028 × 10⁶
- As a duration
- 1,002,028 s = 11 days, 14 hours, 20 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬二千零二十八
- Chinese (financial)
- 壹佰萬貳仟零貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002028, here are decompositions:
- 11 + 1002017 = 1002028
- 47 + 1001981 = 1002028
- 197 + 1001831 = 1002028
- 227 + 1001801 = 1002028
- 359 + 1001669 = 1002028
- 389 + 1001639 = 1002028
- 479 + 1001549 = 1002028
- 569 + 1001459 = 1002028
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.44.
- Address
- 0.15.74.44
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.74.44
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,002,028 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 1002028 first appears in π at position 869,925 of the decimal expansion (the 869,925ordinal-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°.