938,000
938,000 is a composite number, even.
938,000 (nine hundred thirty-eight thousand) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 5³ × 7 × 67. Its proper divisors sum to 1,692,784, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xE5010.
Interestingness
Properties
Primality
Prime factorization: 2 4 × 5 3 × 7 × 67
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√938,000 = [968; (1, 1, 61, 1, 61, 1, 1, 1936)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred thirty-eight thousand
- Ordinal
- 938000th
- Binary
- 11100101000000010000
- Octal
- 3450020
- Hexadecimal
- 0xE5010
- Base64
- DlAQ
- One's complement
- 4,294,029,295 (32-bit)
- Scientific notation
- 9.38 × 10⁵
- As a duration
- 938,000 s = 10 days, 20 hours, 33 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼
- Greek (Milesian)
- ͵ϡλη
- Chinese
- 九十三萬八千
- Chinese (financial)
- 玖拾參萬捌仟
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 938000, here are decompositions:
- 31 + 937969 = 938000
- 73 + 937927 = 938000
- 97 + 937903 = 938000
- 109 + 937891 = 938000
- 181 + 937819 = 938000
- 199 + 937801 = 938000
- 211 + 937789 = 938000
- 223 + 937777 = 938000
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.80.16.
- Address
- 0.14.80.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.80.16
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 938,000 and was likely granted around 1909.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 938000 first appears in π at position 1,595 of the decimal expansion (the 1,595ordinal-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°.