474,138
474,138 is a composite number, even.
474,138 (four hundred seventy-four thousand one hundred thirty-eight) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2 × 3² × 7 × 53 × 71. Its proper divisors sum to 738,918, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73C1A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 2,688
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 831,474
- Square (n²)
- 224,806,843,044
- Cube (n³)
- 106,589,466,947,196,072
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,213,056
- φ(n) — Euler's totient
- 131,040
- Sum of prime factors
- 139
Primality
Prime factorization: 2 × 3 2 × 7 × 53 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√474,138 = [688; (1, 1, 2, 1, 3, 11, 8, 1, 10, 2, 1, 1, 21, 3, 1, 4, 80, 1, 3, 1, 28, 1, 1, 152, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-four thousand one hundred thirty-eight
- Ordinal
- 474138th
- Binary
- 1110011110000011010
- Octal
- 1636032
- Hexadecimal
- 0x73C1A
- Base64
- Bzwa
- One's complement
- 4,294,493,157 (32-bit)
- Scientific notation
- 4.74138 × 10⁵
- As a duration
- 474,138 s = 5 days, 11 hours, 42 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοδρληʹ
- Chinese
- 四十七萬四千一百三十八
- Chinese (financial)
- 肆拾柒萬肆仟壹佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 474138, here are decompositions:
- 11 + 474127 = 474138
- 19 + 474119 = 474138
- 37 + 474101 = 474138
- 61 + 474077 = 474138
- 79 + 474059 = 474138
- 89 + 474049 = 474138
- 101 + 474037 = 474138
- 109 + 474029 = 474138
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.60.26.
- Address
- 0.7.60.26
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.60.26
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 474,138 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 474138 first appears in π at position 401,687 of the decimal expansion (the 401,687ordinal-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°.